Sedan Petrol 8-Speed Automatic RWD 5-seat

BMW 4 Series Gran Coupé 420i Gran Coupé M Sport

Price in South Africa, real specs & fuel economy — 2026

Model year 2026 Generation G26 four-door Gran Coupé with frameless-door styling and a rear liftback. Current version Original current-generation version Body style Sedan
The 420i Gran Coupé M Sport combines a 135 kW petrol engine with four doors and liftback versatility.
ZAR 996,500
On-road in
ZAR 1,013,718
What makes up this price?
Vehicle price (ex-showroom)
ZAR 996,500
Registration allowance
ZAR 3,600
Licensing allowance
ZAR 1,350
Inspection / roadworthy allowance
ZAR 900
Dealer handling / delivery
ZAR 2,400
Insurance
ZAR 8,969
Other fees
ZAR 0
Ex-showroom ZAR 996,500
Estimated finance from ZAR 17,484/month Ex-showroom basis · approx. 20% deposit · 11.5% p.a. · 60 months · no balloon
Engine:1998cc (2.0L) Torque:300Nm (221 lb-ft) Ground Clearance:140mm (5.5″) Power:135kW (181 bhp) Boot470L (16.6 cu ft)

Hover or tap any pill for a plain-English explanation. Bracketed values show common equivalents (bhp, lb-ft, inches, cu ft).

Fuel Economy km/l · US mpg equivalent
Combined 12.5 km/l (29 mpg)
City 10.5 km/l (25 mpg)
Highway 15.0 km/l (35 mpg)

On-road pricing varies by dealer. Fuel figures are manufacturer claims or source-backed estimates where a separate city/highway cycle is not published; your real numbers depend on traffic, terrain and driving style.

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Estimate monthly vehicle finance for the BMW 4 Series Gran Coupé 420i Gran Coupé M Sport in South Africa. The default illustration uses the ex-showroom price, approximately 20% deposit, 11.5% nominal annual interest over 60 months and no balloon payment.

Estimated monthly instalment
ZAR 17,484
Total Interest
ZAR 254,047
Total Payable
ZAR 1,049,047
Principal Interest

* Illustrative estimate based on the ex-showroom price, approximately 20% deposit, 11.5% nominal annual interest, 60 months and no balloon payment. Excludes initiation fees, monthly service fees, credit-life insurance and vehicle insurance. Your lender quotation may differ.

Vehicle specifications and buying guidance • Hagalu

BMW 4 Series Gran Coupé 420i Gran Coupé M Sport

The 420i Gran Coupé M Sport combines a 135 kW petrol engine with four doors and liftback versatility.

BMW 420i Gran Coupé M Sport is the accessible petrol version of the G26 liftback, aimed at buyers who value the four-door body more than exceptional output. BMW’s South African material records 135 kW and 300 Nm through an eight-speed automatic. That gives it enough performance for ordinary metropolitan work and planned national-road overtaking, while avoiding the diesel-use question of 420d and the much higher ownership exposure of M440i xDrive. The body is the primary reason this derivative exists. Four frameless doors reduce the access penalty of the 4 Series Coupé, and a large rear hatch accepts bulky luggage more easily than a conventional sedan boot. The roof still descends over the rear. Tall passengers need to test headroom and entry, and high cargo must fit beneath the glass and parcel shelf. A household should load its pram, bicycle or work case before deciding that every hatch is automatically practical. Petrol suits an irregular mixed route. Short urban trips, weekly errands and occasional distance make a cleaner argument for 420i than diesel selected only from an official economy number. Actual fuel use will vary with traffic, altitude, load, wheel and driving style. The eight-speed automatic needs testing at parking speed and on an incline because those moments recur more often than a full-throttle acceleration. M Sport is a package identity, not a different engine. Exact wheels, seats, paint, driver assistance and convenience equipment follow the quoted factory build. A display car may contain options. Request a written specification and price only features that matter each week. Large wheels can sharpen the stance but expose expensive tyres to potholes and reduce the comfort that makes a Gran Coupé useful over distance. The cabin’s curved display and digital controls require a practical trial. Pair phones, enter routes, change climate and locate assistance settings. Rear users need to check device charging and visibility. The liftback should open beneath the home garage ceiling, and luggage needs to leave room for the mobility equipment supplied. Rear-wheel drive gives 420i an identifiable road-car character. It does not create an off-road role, and M Sport does not add clearance. This derivative is most coherent as a stylish executive liftback for a professional, couple or small family whose route is mixed and whose cargo needs are wider rather than taller. It offers the shape and access without requiring the buyer to fund performance they do not use.

BMW 4 Series Gran Coupé — Quick Facts

BMW 4 Series Gran Coupé Variants & Prices

Pick up to 3 variants, hit Compare Variants and you'll get a proper side-by-side spec breakdown.

Maximum 3 variants reached
Uncheck one of the selected variants below before choosing another.
Cmp Variant Trim Fuel Efficiency / range Transmission Price
420i Gran Coupé M Sport M-Sport Petrol Efficiency12.5 km/l 8-Speed Automatic ZAR 996,500
M440i xDrive Gran Coupé M-Performance Petrol Efficiency12.5 km/l 8-Speed Automatic ZAR 1,497,500
420d Gran Coupé M Sport M-Sport Diesel Efficiency16.5 km/l 8-Speed Automatic ZAR 1,046,500
Cmp Variant Trim Fuel Efficiency / range Transmission Price
420i Gran Coupé M Sport M-Sport Petrol Efficiency12.5 km/l 8-Speed Automatic ZAR 996,500
M440i xDrive Gran Coupé M-Performance Petrol Efficiency12.5 km/l 8-Speed Automatic ZAR 1,497,500
Cmp Variant Trim Fuel Efficiency / range Transmission Price
420d Gran Coupé M Sport M-Sport Diesel Efficiency16.5 km/l 8-Speed Automatic ZAR 1,046,500
2 variants selected

BMW 4 Series Gran Coupé Specifications

Showing all 219 non-empty supported buyer-facing fields for 420i Gran Coupé M Sport. Blank contract fields are not fabricated.

Model Introduced Year
2021
Body Style
Sedan
Generation
G26 four-door Gran Coupé with frameless-door styling and a rear liftback.
Model Year
2026
Production Status
active
Segment
Premium Sedan
Vehicle Type
Car
Facelift Version Ending
Current
Facelift Launched Since
Original current-generation version
Facelift History
Current updated G26-generation BMW 4 Series Gran Coupé offered in South Africa; exact equipment follows derivative and production build.
Length
4783 mm
Width
1852 mm
Height
1442 mm
Wheelbase
2856 mm
Ground Clearance (Default)
140 mm
Ground Clearance (With Full Seating Load)
125 mm
Fuel Tank Capacity
59 l
Boot/Cargo Space
470 l
Kerb Weight
1695 kg
Gross Vehicle Weight (GVW)
2175 kg
Payload Capacity
555 kg
Towing Capacity
1600 kg
Seating Capacity
5 seats
Number of Rows
2 rows
Doors
4 doors
Minimum Turning Radius
5.6 m
Front Headroom
998 mm
Rear Headroom
944 mm
Front Legroom
1044 mm
Rear Legroom
889 mm
Engine
BMW turbocharged engine
Engine Code
B48
Fuel Type
Petrol
Hybrid System
Not Applicable
Engine Displacement
1998 cc
Cylinders
4
Cylinder Layout
Inline
Valves
16
Valves per Cylinder
4
Aspiration
Turbocharged
Fuel System
Direct injection
Compression Ratio
10.5:1
Bore
82.0 mm
Stroke
94.6 mm
Maximum Power
135 kW
Maximum Torque
300 Nm @ 1350-4000 rpm
Combined Power
Not Applicable
Combined Torque
Not Applicable
Motor Type
Not Applicable
Number of Motors
Not Applicable
Motor Location
Not Applicable
Drive Type
RWD
Transmission
8-Speed Automatic
Top Speed
235 km/h
0-100 km/h
7.9 sec
Quarter Mile
15.5 sec
Drive Modes
Eco, Comfort, Sport
Launch Control
No
Rev Limiter
6500 rpm
Power-to-Weight Ratio
100 kW/tonne
Torque-to-Weight Ratio
220 Nm/tonne
Battery Capacity
Not Applicable
Usable Battery Capacity
Not Applicable
Battery Type
Not Applicable
Battery Voltage
Not Applicable
Electric Range
Not Applicable
AC Charging Power
Not Applicable
DC Charging Power
Not Applicable
AC Charging Time
Not Applicable
DC Charging Time
Not Applicable
Regenerative Braking
Not Applicable
LSD Available
Not Applicable
Gearbox
8-Speed Automatic
Drivetrain Layout
Rear-wheel drive
Transfer Case
Not Applicable
Differential Lock
Not Applicable
Paddle Shifters
Yes
Transmission Speeds
8
Rear Differential Lock
Not Applicable
Drivetrain
RWD
Axle Layout
Yes
Low Range
Not Applicable
Low Range Ratio
Not Applicable
Gearbox Type
Automatic
Front Differential Lock
Not Applicable
Automatic Shift Paddles
Yes
Final Drive Ratio
Yes
Number of Gears
8
Transmission Type
Automatic
Clutch Type
Yes
4WD Selector
Not Applicable
4WD Lo Range
Not Applicable
4WD Hi Range
Not Applicable
4WD Engagement
Not Applicable
Gear Shift Type
Automatic selector
Gear Shift Indicator
Yes
Range Real World Mixed
420 km
Electric Consumption
Not Applicable
Charging Type
Not Applicable
Charging Port Type
Not Applicable
Combined Driving Range
Not Applicable
Range Real World Highway
360 km
Real-world Mileage
12.0 km/l
Fuel Tank Litres
59
Auto Start Stop
Standard
AdBlue Tank Capacity
Not Applicable
Emission Standard
Euro 6
Fuel Tank Capacity
59 l
Highway Mileage
15.0 km/l
City Mileage
10.5 km/l
Claimed Mileage
12.5 km/l
Brake Assist
Standard
ISOFIX Mounts
Standard
Child Safety Lock
Standard
Hill Start Assist
Standard
Hill Descent Control
Yes
Traction Control
Standard
Electronic Stability Control
Standard
ABS
Standard
Airbags
6
Engine Immobiliser
Standard
ABS EBD
Standard
BA
Standard
Seatbelt Warning All Seats
Standard
Front Parking Sensors
Yes
TCS
Standard
Stability Control
Standard
Side Airbags
Yes
Seatbelt Reminder
Standard
Brake Override System
Yes
Curtain Airbags
Yes
Seatbelt Pretensioners
Yes
Rear Cross Traffic Alert
Yes
Knee Airbag
Yes
Passenger Airbag
Yes
Hill Hold
Yes
AEB
Yes
Driver Airbag
Yes
EBD
Standard
Engine Immobiliser
Standard
Tyre Pressure Monitor
Standard
Park Assist
Parking Assist Plus
Cruise Control
Standard
Adaptive Cruise Control
Yes
Lane Keep Assist
Yes
Lane Departure Warning
Yes
Blind Spot Monitoring
Yes
Rear Cross Traffic Alert
Yes
Parking Sensors
Yes
Rear View Camera
Yes
360 Degree Camera
Yes
Autonomous Emergency Braking
Yes
Driver Fatigue Alert
Yes
Traffic Sign Recognition
Yes
Auto Highbeam
Standard
Auto Wipers
Yes
Rear Parking Sensors
Yes
Reverse Camera
Yes
Adaptive Cruise Control
Yes
Around View Monitor
Yes
Blind Spot Warning
Yes
Forward Collision Warning
Yes
Ambient Lighting
Standard
Passenger Seat Adjustment
Electric multi-way
60 40 Split Seat
Yes
Driver Seat Adjustment
Electric multi-way
Seat Trim
Yes
Steering Wheel Material
Steering wheel M Leather
Heated Seats
Yes
Ventilated Seats
Yes
Seat Material
Leather/Sensatec
Keyless Entry
Yes
Climate Control
Standard
Power Windows
Standard
Push Button Start
Yes
Wireless Charging
Yes
Sunroof
Panoramic
Electric Tailgate
No
Rain Sensing Wipers
Yes
AC Type
Automatic air conditioning
Android Auto
Yes
Touchscreen
Yes
USB Ports
2
Infotainment System
Widescreen Display
Bluetooth Connectivity
Yes
Number of Speakers
6
Apple CarPlay
Yes
Infotainment Screen
14.9
Digital Instrument Cluster
12.3
Roof Rails
Yes
Exterior Colour Options
Multiple manufacturer colours
Fog Lamps
Yes
Headlights
Yes
Daytime Running Lamps
Standard
LED Headlamps
Yes
Panoramic Sunroof
Yes
Terrain Modes
Not Applicable
Wading Depth
Not Applicable
4WD System Type
Not Applicable
Breakover Angle
Not Applicable
Approach Angle
Not Applicable
Departure Angle
Not Applicable
Locking Differential
Not Applicable
Front Brake Type
Ventilated disc
Handbrake Type
Electronic
Tyre Size
Runflat tyres
Rear Brake Type
Disc
Spare Wheel Type
Tyre repair kit
Wheel Rim Size
19" M Lt/Aly wheels Y-spoke style 859 M Bicolour / MT and runflat tyres
Rear Suspension
M Sports Suspension
Front Suspension
M Sports Suspension
Service Plan
5 years / 100000 km BMW Motorplan
Warranty
Yes
CO2 Emissions
149 g/km
Pricing Role
Current recommended retail price
Price Zar
996500 ZAR
Ownership Role
Private, business and fleet
Starting Price
996500
Starting Price Zar
996500

Imported source and record fields

19 non-empty identity, provenance, and legacy source fields are retained here for review. They are not mixed into the buyer-facing specification table. The supplied pack has no values for 575 of the 813 specification-contract fields on this page, so those blank fields remain omitted.

Market
South Africa
Brand
BMW
Brand Slug
bmw
Country
South Africa
Country Slug
south-africa
Make
BMW
Model
4 Series Gran Coupé
OEM URL
https://www.bmw.co.za/en/all-models/4-series/gran-coupe/bmw-4-series-gran-coupe.html
Source Name
BMW South Africa official technical data and range information
Source Page URL
https://www.bmw.co.za/en/all-models/4-series/gran-coupe/bmw-4-series-gran-coupe-technical-data.html
Source URL
https://www.bmw.co.za/en/all-models/4-series/gran-coupe/bmw-4-series-gran-coupe-technical-data.html
Variant
420i Gran Coupé M Sport
Fuel Economy Combined
6.5
Fuel Efficiency
1 l/100km
Combined Consumption L 100km
6.5 l/100km
Combined Consumption
6.5
Claimed Fuel Consumption
6.5 l/100km
Average Fuel Consumption
6.5
Price Source
BMW South Africa July 2026 recommended retail price list
Driving fit

Where the BMW 4 Series Gran Coupé Fits Best

A practical view of the buyer and roads this model is best suited to.

Who buys this

The 420i Gran Coupé suits a professional, couple or small family wanting a style-led executive car with real door and hatch practicality. It fits irregular or moderate mileage better than a diesel selected for image. The buyer accepts sloping-roof rear space, prioritises a comfortable wheel and sees no need for M440i’s six-cylinder performance.

City
Four doors, automatic transmission and hatch access make errands easier than in the Coupé. The low roof and rear glass still require a camera and passenger-entry check. Test basement turns, hatch ceiling clearance and wheel comfort. Petrol suits cold starts and mixed journeys, although congestion raises consumption. Verify parking equipment on the exact build. A measured throttle keeps rear-drive progress calm in rain, and a sensible tyre sidewall can add more daily value than the most dramatic wheel.
Highway
The 135 kW engine provides sufficient response for safe planned overtakes. Load luggage through the hatch and confirm tall items clear the sloping glass. Rear passengers need to judge headroom, seat support and tyre noise over the actual distance. The 420i is less economy-focused than 420d but may make more sense for lower annual kilometres. Confirm tyre-repair provisions and use driver assistance as support rather than handing it responsibility for lane choice or fatigue.
Off-Road
This rear-driven Gran Coupé is intended for tar. Smooth maintained gravel can be crossed cautiously if the surface and tyres allow, but M Sport adds no underbody protection. Deep ruts, loose rock and corrugations threaten wheels, lower bumpers and the long body. Buyers with frequent farm access need an SUV with verified capability. A hatch and four doors improve utility; they do not change the vehicle’s low road-car geometry.
4.1/5
Hagalu editorial score 4.1 out of 5 Reviewed by Hagalu Editorial Team · 2026-09-28

BMW 4 Series Gran Coupé 420i Gran Coupé M Sport — Should You Buy It?

4.1/5
BMW 4 Series Gran Coupé 420i Gran Coupé M Sport: buyer assessment

Prove the body first. Put the tallest passenger in the rear, load the largest weekly item and open the hatch under the home ceiling. If the shape works, compare 420i with 420d using trip length and annual distance. Petrol wins when the route is mixed or modest and diesel savings would be theoretical. Request the factory equipment list and examine wheels, seats, cameras and assistance items. Drive over broken tar, operate the interface and obtain an exact insurance quote. Keep build, tyre and service records. The 420i is successful when it remains a comfortable, appropriately equipped petrol liftback. It becomes less convincing when visual options damage ride quality or when a household expects SUV headroom from a coupé roof. These checks turn a style purchase into a durable ownership decision. BMW 420i Gran Coupé M Sport is the accessible petrol version of the G26 liftback, aimed at buyers who value the four-door body more than exceptional output. BMW’s South African material records 135 kW and 300 Nm through an eight-speed automatic. That gives it enough performance for ordinary metropolitan work and planned national-road overtaking, while avoiding the diesel-use question of 420d and the much higher ownership exposure of M440i xDrive. The body is the primary reason this derivative exists. Four frameless doors reduce the access penalty of the 4 Series Coupé, and a large rear hatch accepts bulky luggage more easily than a conventional sedan boot. The roof still descends over the rear. Tall passengers need to test headroom and entry, and high cargo must fit beneath the glass and parcel shelf. A household should load its pram, bicycle or work case before deciding that every hatch is automatically practical. Petrol suits an irregular mixed route. Short urban trips, weekly errands and occasional distance make a cleaner argument for 420i than diesel selected only from an official economy number. Actual fuel use will vary with traffic, altitude, load, wheel and driving style. The eight-speed automatic needs testing at parking speed and on an incline because those moments recur more often than a full-throttle acceleration. M Sport is a package identity, not a different engine. Exact wheels, seats, paint, driver assistance and convenience equipment follow the quoted factory build. A display car may contain options. Request a written specification and price only features that matter each week. Large wheels can sharpen the stance but expose expensive tyres to potholes and reduce the comfort that makes a Gran Coupé useful over distance. The cabin’s curved display and digital controls require a practical trial. Pair phones, enter routes, change climate and locate assistance settings. Rear users need to check device charging and visibility. The liftback should open beneath the home garage ceiling, and luggage needs to leave room for the mobility equipment supplied. Rear-wheel drive gives 420i an identifiable road-car character. It does not create an off-road role, and M Sport does not add clearance. This derivative is most coherent as a stylish executive liftback for a professional, couple or small family whose route is mixed and whose cargo needs are wider rather than taller. It offers the shape and access without requiring the buyer to fund performance they do not use.

Desk research: Scored from verified published sources and Hagalu's South African buyer analysis; this vehicle was not road-tested for this review. This is a Hagalu editorial score, not a customer rating.

Safety 4.2/5 · 20%
4.2/5
Value 4.2/5 · 20%
4.2/5
Practicality 3.9/5 · 20%
3.9/5
Ownership 3.8/5 · 15%
3.8/5
Powertrain suitability 4.1/5 · 15%
4.1/5
Comfort & technology 4.1/5 · 10%
4.1/5

Evidence reviewed: Hagalu maintains the detailed source record internally so this page does not promote third-party vehicle websites.

How this score is calculated · Methodology v1.0

The balanced petrol Gran Coupé for buyers prioritising access, design and mixed-use logic over maximum performance.

The 420i Gran Coupé M Sport makes a persuasive everyday case. Its 135 kW and 300 Nm are sufficient, while four doors and a wide liftback add usefulness absent from the two-door 4 Series. The compromises are rear-roof space, optional-equipment complexity and wheel sensitivity. Buyers who test passengers and cargo, preserve ride quality and verify the build can obtain a stylish car that remains genuinely practical rather than paying for M440i speed.

What's Good
  • ✓Four-door access
  • ✓Useful liftback
  • ✓Balanced petrol engine
  • ✓Rear-wheel drive
  • ✓Clear M Sport identity
Watch Out For
  • ✕Rear roof limits headroom
  • ✕Large wheels may ride firmly
  • ✕Options need verification
  • ✕No diesel economy advantage
  • ✕No trail capability

BMW 4 Series Gran Coupé FAQs

The current recommended retail price listed for the BMW 4 Series Gran Coupé 420i Gran Coupé M Sport is R996,500. This is the vehicle price before finance interest, insurance, registration and any dealer-added options.

The current south african range comprises 420i Gran Coupé M Sport, 420d Gran Coupé M Sport, M440i xDrive Gran Coupé. Prices and equipment are shown by derivative so buyers can compare the actual local range rather than specifications from another market.

The listed ground clearance for the BMW 4 Series Gran Coupé 420i Gran Coupé M Sport is 140 mm. Use that number as a practical comparison point against similar cars, especially if you regularly deal with steep driveways, gravel roads or uneven parking areas.

The listed engine capacity for the BMW 4 Series Gran Coupé 420i Gran Coupé M Sport is 1998 cc, with output shown as 135 kW (181 bhp). Where a model has more than one derivative, compare the specific variant because fuel type, gearbox and drivetrain can change the way it drives.

The combined fuel-economy figure shown for the BMW 4 Series Gran Coupé 420i Gran Coupé M Sport is around 12.5 km/l.

The 420i Gran Coupé suits a professional, couple or small family wanting a style-led executive car with real door and hatch practicality. It fits irregular or moderate mileage better than a diesel selected for image.

Four doors, automatic transmission and hatch access make errands easier than in the Coupé. The low roof and rear glass still require a camera and passenger-entry check.

The 135 kW engine provides sufficient response for safe planned overtakes. Load luggage through the hatch and confirm tall items clear the sloping glass.

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Data verified against: BMW Official South Africa Website

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