A proper head-to-head in South Africa — compare price, performance,
fuel economy or electric range, safety and the details that shape long-term ownership.
BMW 4 Series Convertible vs Lexus LX: the short answer
LX has a modest catalogue-index lead, while 4 Series Convertible remains close.
4 Series Convertible starts ZAR 1,541,000 cheaper4 Series Convertible from ZAR 1,146,500 · LX from ZAR 2,687,500
Five key differences
Exact selected derivatives
Swipe sideways to compare every column
Specification
4 Series Convertible
LX
Maximum Power
4 Series Convertible285 kW
LX225 kW @ 4000 rpm
Maximum Torque
4 Series Convertible500 Nm @ 1800-5000 rpm
LX700 Nm
Engine Size
4 Series Convertible2998 cc
LX3300 cc
Combined Fuel Economy
4 Series Convertible12.5 km/l
LX11.9 km/l
Ground Clearance
4 Series Convertible140 mm
LX205 mm
Strongest published figure in that row; no road-test winner is implied.
Independent editorial assessment
Hagalu editorial ratings
When a variant is selected, its rating out of five applies only to that exact derivative; a model-range review is not inherited. Editorial ratings are separate from the Specification Evidence Index out of 100 and are not customer ratings.
BMW 4 Series Convertible
M440i xDrive Convertible
Hagalu editorial rating
3.7/5★★★★★★★★★★
Desk research · Exact variant
Hagalu Editorial Team ·
Editorial assessment, not a customer rating. Not road-tested for this review.
Not yet rated means a complete review is not published; it does not mean the vehicle scored zero. Read the rating methodology.
What Each Car Gets Right (and Wrong)
4 Series Convertible
Strengths
Better fuel efficiency
Weak Spots
Less powerful engine setup
Fewer listed safety features
Lower published practicality figures
Best suited to:Published Efficiency
Specification evidence leader
LX
Strengths
More powerful engine output
Stronger listed safety equipment
Stronger published practicality figures
Weak Spots
Lower fuel efficiency
Best suited to:Published PerformancePublished Practicality
Which One's Right for You?
4 Series Convertible
Buyers prioritising the lower published fuel or energy use
LX
Buyers prioritising the stronger published powertrain figures
Buyers prioritising the more complete listed safety equipment
Buyers prioritising the stronger published space and capacity figures
Full Specs, Side by Side
Open a category, then swipe sideways to compare every column
Spec
4 Series Convertible
LX
Model Introduced Year
2020
2022
Generation
G23 four-seat premium convertible related to the G22 Coupé but with body- and roof-specific packaging.
Fourth-generation Lexus LX flagship body-on-frame SUV
Facelift History
Current updated G23-generation BMW 4 Series Convertible offered in South Africa with a fabric soft top.
Current range adds LX 700h hybrid and Overtrail grades while retaining LX 500d diesel choices
Facelift Launched Since
Original current-generation version
Current range adds LX 700h hybrid and Overtrail grades while retaining LX 500d diesel choices
Facelift Version Ending
Current
Current South African specification checked 2026-07-17
Body Style
Convertible
SUV
Model Year
2026
2026
Production Status
active
published
Segment
Premium Convertible
Luxury SUV
Vehicle Type
Car
SUV
Tare Mass Kg
-
2670 kg
Spec
4 Series Convertible
LX
Length
4770 mm
5090 mm
Width
1852 mm
1990 mm
Height
1394 mm
1895 mm
Wheelbase
2851 mm
2850 mm
Ground Clearance (Default)
140 mm
205 mm
Ground Clearance (With Full Seating Load)
125 mm
-
Fuel Tank Capacity
59 l
110 l
Boot/Cargo Space
385 l
1109 l
Kerb Weight
1965 kg
2670 kg
Gross Vehicle Weight (GVW)
2375 kg
3280 kg
Payload Capacity
485 kg
610 kg
Towing Capacity
1800 kg
3500 kg
Seating Capacity
4 seats
5 seats
Number of Rows
2 rows
-
Doors
2 doors
5 doors
Minimum Turning Radius
5.6 m
6 m
Front Headroom
997 mm
-
Rear Headroom
942 mm
-
Front Legroom
1049 mm
-
Rear Legroom
899 mm
-
Spec
4 Series Convertible
LX
Engine
BMW turbocharged engine
3.3-litre Turbocharged Diesel
Engine Code
B48
Not Officially Disclosed
Fuel Type
Petrol
Diesel
Hybrid System
Not Applicable
Not Applicable
Engine Displacement
2998 cc
3300 cc
Cylinders
6
6
Cylinder Layout
Inline
Not Officially Disclosed
Valves
16
Not Officially Disclosed
Valves per Cylinder
4
Not Officially Disclosed
Aspiration
Turbocharged
Turbocharged
Fuel System
Direct injection
Not Officially Disclosed
Compression Ratio
10.5:1
Not Officially Disclosed
Bore
82.0 mm
Not Officially Disclosed
Stroke
94.6 mm
Not Officially Disclosed
Maximum Power
285 kW
225 kW @ 4000 rpm
Maximum Torque
500 Nm @ 1800-5000 rpm
700 Nm
Combined Power
Not Applicable
Not Applicable
Combined Torque
Not Applicable
Not Applicable
Motor Type
Not Applicable
Not Applicable
Number of Motors
Not Applicable
Not Applicable
Motor Location
Not Applicable
Not Applicable
Drive Type
AWD
AWD
Transmission
8-Speed Automatic
10-Speed Automatic
Top Speed
250 km/h
210 km/h
0-100 km/h
4.9 sec
Not Officially Disclosed
Quarter Mile
12.2 sec
Not Officially Disclosed
Drive Modes
Eco, Comfort, Sport
Standard Eco, Normal, Sport, Sport S+, Comfort, Custom
Launch Control
No
Not Officially Disclosed
Rev Limiter
7000 rpm
Not Officially Disclosed
Power-to-Weight Ratio
100 kW/tonne
84.3 kW/tonne
Torque-to-Weight Ratio
220 Nm/tonne
262.2 Nm/tonne
Battery Capacity
Not Applicable
Not Applicable
Usable Battery Capacity
Not Applicable
Not Applicable
Battery Type
Not Applicable
Not Applicable
Battery Voltage
Not Applicable
Not Applicable
Electric Range
Not Applicable
Not Applicable
AC Charging Power
Not Applicable
Not Applicable
DC Charging Power
Not Applicable
Not Applicable
AC Charging Time
Not Applicable
Not Applicable
DC Charging Time
Not Applicable
Not Applicable
Regenerative Braking
Not Applicable
Not Applicable
Spec
4 Series Convertible
LX
Gearbox
8-Speed Automatic
Automatic 10-speed
Drivetrain Layout
All-wheel drive
AWD
LSD Available
Not Applicable
-
Transfer Case
Not Applicable
Not Applicable
Differential Lock
Not Applicable
Centre and Rear Torsen LSD
Paddle Shifters
Yes
Standard
Final Drive Ratio
Yes
-
Number of Gears
8
10
Transmission Type
Automatic
Automatic 10-speed
Clutch Type
Yes
-
Gear Shift Indicator
Yes
-
Gear Shift Type
Automatic selector
Automatic
Drivetrain
AWD
AWD
4WD Engagement
Not Applicable
Permanent all-wheel drive
4WD Hi Range
Not Applicable
Not Applicable
4WD Lo Range
Not Applicable
Not Applicable
4WD Selector
Not Applicable
Not Applicable
Automatic Shift Paddles
Yes
Standard
Front Differential Lock
Not Applicable
Not Applicable
Gearbox Type
Automatic
Automatic 10-speed
Low Range Ratio
Not Applicable
Not Applicable
Low Range
Not Applicable
Not Applicable
Axle Layout
Yes
AWD
Rear Differential Lock
Not Applicable
Not Applicable
Transmission Speeds
8
10
Spec
4 Series Convertible
LX
Claimed Mileage
12.5 km/l
11.9 km/l
City Mileage
10.5 km/l
9.7 km/l
Highway Mileage
15.0 km/l
13.9 km/l
Fuel Tank Capacity
59 l
110 l
Emission Standard
Euro 6
-
AdBlue Tank Capacity
Not Applicable
-
Auto Start Stop
Standard
Standard
Real-world Mileage
12.5 km/l
11.9 km/l
Charging Port Type
Not Applicable
Not Applicable
Charging Type
Not Applicable
Not Applicable
Fuel Tank Litres
59
110
Combined Driving Range
Not Applicable
Not Applicable
Electric Consumption
Not Applicable
Not Applicable
Range Real World Highway
360 km
Not Applicable
Range Real World Mixed
420 km
Not Applicable
Spec
4 Series Convertible
LX
Airbags
6
Side,Knee,Curtain,Driver,Passenger
ABS
Standard
Standard
Electronic Stability Control
Standard
Standard
Traction Control
Standard
Standard,, Active Traction Control (ATRC)
Hill Descent Control
Yes
Standard
Hill Start Assist
Standard
Standard
Child Safety Lock
Standard
Standard Rear door
ISOFIX Mounts
Standard
Standard 2
Brake Assist
Standard
Standard
Tyre Pressure Monitor
Standard
Standard
Engine Immobiliser
Standard
Siren/ Alarm,Immobiliser,Intrusion Sensor,Fingerprint,Ultra-Wide Band
Seatbelt Warning All Seats
Standard
Front + Rear
Front Parking Sensors
Yes
Standard Front + Rear,Intelligent Clearance Sonar,Rear Cross Traffic Alert + Braking
AEB
Yes
Standard
BA
Standard
Standard
Brake Override System
Yes
-
Curtain Airbags
Yes
Standard
Driver Airbag
Yes
Standard
EBD
Standard
Standard
Engine Immobiliser
Standard
Siren/ Alarm,Immobiliser,Intrusion Sensor,Fingerprint,Ultra-Wide Band
Hill Hold
Standard
Standard
Passenger Airbag
Yes
Standard
Rear Cross Traffic Alert
Yes
-
Seatbelt Pretensioners
Yes
ELR,Pretensioner,Force Limiter,Tension Reducer -
Seatbelt Reminder
Standard
Front + Rear
Side Airbags
Yes
Standard
Stability Control
Standard
Standard
TCS
Standard
Standard,, Active Traction Control (ATRC)
Knee Airbag
Yes
Standard
ABS EBD
Standard
Standard
Alarm System
-
Siren/ Alarm,Immobiliser,Intrusion Sensor,Fingerprint,Ultra-Wide Band
Anti Theft Alarm
-
Siren/ Alarm,Immobiliser,Intrusion Sensor,Fingerprint,Ultra-Wide Band
Spec
4 Series Convertible
LX
Cruise Control
Standard
Standard Adaptive,All Speed
Adaptive Cruise Control
Yes
Standard Adaptive,All Speed
Lane Keep Assist
Yes
Standard Steering Vibration,Lane Trace Assist
Lane Departure Warning
Yes
Standard Steering Vibration,Lane Trace Assist
Blind Spot Monitoring
Yes
Standard Safe Exit Assist
Rear Cross Traffic Alert
Yes
-
Parking Sensors
Yes
Standard Front + Rear,Intelligent Clearance Sonar,Rear Cross Traffic Alert + Braking
Rear View Camera
Yes
EMV// Multi Terrain Monitor,Panoramic View Monitor
360 Degree Camera
Yes
EMV// Multi Terrain Monitor,Panoramic View Monitor
Autonomous Emergency Braking
Yes
Standard
Driver Fatigue Alert
Yes
-
Traffic Sign Recognition
Yes
Standard
Auto Highbeam
Standard
Standard
Auto Wipers
Yes
Intermittent,Auto,Rainsensing
Rear Parking Sensors
Yes
Standard Front + Rear,Intelligent Clearance Sonar,Rear Cross Traffic Alert + Braking
Reverse Camera
Yes
EMV// Multi Terrain Monitor,Panoramic View Monitor
Adaptive Cruise Control
Yes
Standard Adaptive,All Speed
Park Assist
Parking Assist Plus
-
Around View Monitor
Yes
EMV// Multi Terrain Monitor,Panoramic View Monitor
Blind Spot Warning
Yes
Standard Safe Exit Assist
Forward Collision Warning
Yes
Standard
Spec
4 Series Convertible
LX
Seat Material
Leather 'Vernasca' Black with decorative stitching
Semi-Aniline Leather
Heated Seats
Front
Standard Driver and Passenger only,Rear Row 1
Ventilated Seats
Yes
Standard Front + Rear Row 1
Ambient Lighting
Standard
Standard
Steering Wheel Material
Yes
4 Spoke/ Leather + Heated
60 40 Split Seat
Yes
40:20:40 -
Driver Seat Adjustment
Electric multi-way
Driver + Passenger Power
Passenger Seat Adjustment
Electric multi-way
Driver + Passenger Power
Seat Trim
Yes
Semi-Aniline Leather
Seat Adjustment
-
Driver + Passenger Power
Folding Rear Seats
-
40:20:40 -
Rear Armrest
-
Standard
Cup Holders
-
Standard 8
Instrument Cluster Type
-
Standard TFT,Full Digital,12.3-inch
Driver Lumbar Support
-
Driver 4-way,Power/ Passenger 4-way
Spec
4 Series Convertible
LX
Climate Control
Standard
Auto 4-Zone,Air purifier
Power Windows
Standard
All/ All One Touch
Keyless Entry
Comfort Access
Standard Smart Entry + Panic
Push Button Start
Yes
Push Start + fingerprint
Wireless Charging
Standard
Standard Front x1
Sunroof
Panoramic
Moonroof
Electric Tailgate
No
Standard Power and Handsfree
Rain Sensing Wipers
Yes
Standard
AC Type
Standard
Auto 4-Zone,Air purifier
Load Bed Length
-
Not Applicable
Load Bed Width
-
Not Applicable
Heads Up Display
-
Standard
Air Conditioning
Standard
Auto 4-Zone,Air purifier
Loadbox Length Mm
-
Not Applicable
Loadbox Width Mm
-
Not Applicable
Spec
4 Series Convertible
LX
Infotainment System
Widescreen Display
Mark Levinson/ EMV,DAB
Apple CarPlay
Yes
-
Android Auto
Yes
-
Bluetooth Connectivity
Yes
Standard
Number of Speakers
6
Standard 25
Digital Instrument Cluster
BMW Live Cockpit Professional (includes head-up display)
Standard TFT,Full Digital,12.3-inch
USB Ports
2
Standard 3PCs
Infotainment Screen
14.9
Mark Levinson/ EMV,DAB
Touchscreen
14.9
Mark Levinson/ EMV,DAB
Navigation System
-
Standard/ Touch Screen,EMV
Infotainment Screen Size
14.9
Mark Levinson/ EMV,DAB
Audio Speakers
6
Standard 25
Audio System
-
Mark Levinson/ EMV,DAB
Front Rear USB Charge Ports
-
Standard 3PCs
Connected Services
-
Standard
Spec
4 Series Convertible
LX
LED Headlamps
Yes
Standard
Daytime Running Lamps
Standard
Standard LED
Fog Lamps
Yes
-
Roof Rails
Yes
Standard
Exterior Colour Options
Multiple manufacturer colours
White Nova, Sonic Titanium, Graphite Black GF, Manganese Luster, Terrane Khaki
Headlights
Yes
Standard
Panoramic Sunroof
Yes
Not Available
Spec
4 Series Convertible
LX
Approach Angle
Not Applicable
21.0 deg
Departure Angle
Not Applicable
22.0 deg
Wading Depth
Not Applicable
-
Terrain Modes
Not Applicable
Standard
Locking Differential
Not Applicable
Centre and Rear Torsen LSD
4WD System Type
All-wheel drive
Permanent all-wheel drive
Breakover Angle
Not Applicable
-
Approach Angle Deg
-
21.0 deg
Departure Angle Deg
-
22.0 deg
Ground Clearance Max
-
205 mm
Ground Clearance Min
-
205 mm
Crawl Control
-
Standard
Spec
4 Series Convertible
LX
Tyre Size
Runflat tyres
F:265-50 R22 Aluminium F SPORT / R:265-50 R22 Aluminium F SPORT
Front Brake Type
Ventilated disc
Ventilated Disc
Rear Brake Type
Disc
Ventilated Disc
Spare Wheel Type
Tyre repair kit
Full 265-50R22 AluminiumFSPORT
Wheel Rim Size
19" M Lt/Aly wheels double spoke 792 M Bicolour Jet Black / MT and runflat tyres
22
Handbrake Type
Electronic
Electric
Spec
4 Series Convertible
LX
Front Suspension
M Sports Suspension
Double Wishbone with Active Height Control -
Rear Suspension
M Sports Suspension
Multilink with Active Height Control -
Front Track Width
-
1675 mm
Rear Track Width
-
1675 mm
Spec
4 Series Convertible
LX
CO2 Emissions
192 g/km
222 g/km
Spec
4 Series Convertible
LX
Service Plan
5 years / 100000 km BMW Motorplan
-
Service Interval
-
12 months / 10,000km
Spec
4 Series Convertible
LX
Ownership Role
Private and enthusiast
Private luxury, family and business
Price Zar
1642500 ZAR
2687500 ZAR
Pricing Role
Current recommended retail price
Flagship
Starting Price
1642500
2687500
Starting Price Zar
1642500
2687500
Spec
4 Series Convertible
LX
Warranty
Yes
7 years / 100,000km
In depth: how these cars differ
This 4 Series Convertible and LX comparison uses the exact derivatives selected above for South Africa. The catalogue index covers performance, efficiency, safety equipment, practicality and ownership cover only where comparable source-backed fields are present.
Performance index: 4 Series Convertible 97 vs LX 98.
Efficiency index: 4 Series Convertible 49 vs LX 47.
Safety-equipment index: 4 Series Convertible 92 vs LX 93.
Practicality index: 4 Series Convertible 55 vs LX 84.
Ownership-cover index: 4 Series Convertible not separately scored vs LX not separately scored.
These figures are Hagalu catalogue-comparison indicators, not customer ratings, crash-test scores, resale guarantees or a substitute for a road test. Each page shows its weighted source coverage beside the result.
Model imagery
4 Series Convertible and LX image comparison
Open an image for its full canonical file or visit the model page for the complete vehicle record.
A transparent comparison of published catalogue fields. This is not a road-test score, owner rating or editorial review rating, and it appears only when every vehicle clears the same comparable-data threshold.
Evidence / 100
Evidence-index readout
LX leads by 8 points
LX has a modest catalogue-index lead, while 4 Series Convertible remains close.
Close catalogue match. Buyer priorities should decide the outcome.
Why this scoreView full breakdown
Evidence-index leader
LX
Performance
98/100
Efficiency
47/100
Safety
93/100
Practicality
84/100
4 Series Convertible
Performance
97/100
Efficiency
49/100
Safety
92/100
Practicality
55/100
What the evidence means
Evidence indexLexus LX
leads the specification evidence index with 83 pts
vs 75 pts for 4 Series Convertible
In Hagalu's specification evidence index, LX leads. However, 4 Series Convertible may suit buyers prioritising different confirmed fields. Ultimately, the right choice depends on your driving priorities in South Africa.
Related comparisons
Continue with closely related South Africa models and comparable body styles.
There is no universal winner. Use the comparison table to match the models and available derivatives in South Africa on price, safety equipment, space, powertrain and ownership cover. The category indicators summarise published catalogue data; they are not a road test or customer rating.
Compare the published consumption or mileage rows for the exact derivatives using the same unit and test basis. A catalogue figure is useful for like-for-like comparison, but traffic, speed, load, weather and driving style can change actual fuel use.
Compare only equipment explicitly listed for each derivative, including airbags, stability control and driver-assistance systems. Confirm the exact trim with the manufacturer, and treat any independent crash-test result separately because equipment and ratings can differ by market.
A reliable five-year total cannot be calculated from catalogue data alone. Add the exact purchase and finance cost, fuel or electricity, insurance quotes, scheduled servicing, tyres and expected resale value. Check whether the selected derivative includes a service or maintenance plan.
Use the seating, boot or load-space, ISOFIX and safety rows as a first check. Then test the exact cars with your child seats, passengers and typical luggage, because published dimensions do not show every access or comfort difference.
Compare the published power, torque and 0–100 km/h rows when they are available for both exact derivatives. Vehicle weight, gearing and power delivery also matter, so catalogue outputs alone do not establish real-world overtaking or response.
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