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 LDV Terron 9: the short answer
4 Series Convertible and Terron 9 are close on the comparable published fields, so buyer priorities should decide.
Terron 9 starts ZAR 366,600 cheaper4 Series Convertible from ZAR 1,146,500 · Terron 9 from ZAR 779,900
Five key differences
Exact selected derivatives
Swipe sideways to compare every column
Specification
4 Series Convertible
Terron 9
Maximum Power
4 Series Convertible285 kW
Terron 9163 kW @ 4000 rpm
Maximum Torque
4 Series Convertible500 Nm @ 1800-5000 rpm
Terron 9520 Nm @ 1500-2400 rpm
Engine Size
4 Series Convertible2998 cc
Terron 92498 cc
Combined Fuel Economy
4 Series Convertible12.5 km/l
Terron 912.66 km/l
Ground Clearance
4 Series Convertible140 mm
Terron 9220 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
More powerful engine output
Weak Spots
Lower fuel efficiency
Fewer listed safety features
Lower published practicality figures
Best suited to:Published Performance
Specification evidence leader
Terron 9
Strengths
Better fuel efficiency
Stronger listed safety equipment
Stronger published practicality figures
Weak Spots
Less powerful engine setup
Best suited to:Published EfficiencyPublished Practicality
Which One's Right for You?
4 Series Convertible
Buyers prioritising the stronger published powertrain figures
Terron 9
Buyers prioritising the lower published fuel or energy use
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
Terron 9
Model Introduced Year
2020
2025
Generation
G23 four-seat premium convertible related to the G22 Coupé but with body- and roof-specific packaging.
Current South African Terron 9 generation.
Facelift History
Current updated G23-generation BMW 4 Series Convertible offered in South Africa with a fabric soft top.
No later South African facelift is published.
Facelift Launched Since
Original current-generation version
2025
Facelift Version Ending
Current
Current
Body Style
Convertible
Five-seat double-cab pickup
Model Year
2026
2025
Production Status
active
active
Segment
Premium Convertible
Pickup
Vehicle Type
Car
Pickup
Spec
4 Series Convertible
Terron 9
Length
4770 mm
5500 mm
Width
1852 mm
1997 mm
Height
1394 mm
1874 mm
Wheelbase
2851 mm
3300 mm
Ground Clearance (Default)
140 mm
220 mm
Ground Clearance (With Full Seating Load)
125 mm
Not Officially Disclosed
Fuel Tank Capacity
59 l
Not Officially Disclosed
Boot/Cargo Space
385 l
1344 l
Kerb Weight
1965 kg
2440 kg
Gross Vehicle Weight (GVW)
2375 kg
3300 kg
Payload Capacity
485 kg
860 kg
Towing Capacity
1800 kg
3500 kg
Seating Capacity
4 seats
5 seats
Number of Rows
2 rows
2 rows
Doors
2 doors
4 doors
Minimum Turning Radius
5.6 m
6.7 m
Front Headroom
997 mm
1030 mm
Rear Headroom
942 mm
1010 mm
Front Legroom
1049 mm
1065 mm
Rear Legroom
899 mm
965 mm
Spec
4 Series Convertible
Terron 9
Engine
BMW turbocharged engine
2.5L turbo diesel
Engine Code
B48
SC25R
Fuel Type
Petrol
Diesel
Hybrid System
Not Applicable
Not Applicable
Engine Displacement
2998 cc
2498 cc
Cylinders
6
4
Cylinder Layout
Inline
Inline
Valves
16
16
Valves per Cylinder
4
4
Aspiration
Turbocharged
Turbocharged
Fuel System
Direct injection
Common-rail direct injection
Compression Ratio
10.5:1
15.5:1
Bore
82.0 mm
92 mm
Stroke
94.6 mm
94 mm
Maximum Power
285 kW
163 kW @ 4000 rpm
Maximum Torque
500 Nm @ 1800-5000 rpm
520 Nm @ 1500-2400 rpm
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
4WD
Transmission
8-Speed Automatic
8-Speed Automatic
Top Speed
250 km/h
180 km/h
0-100 km/h
4.9 sec
11.5 sec
Quarter Mile
12.2 sec
18.1 sec
Drive Modes
Eco, Comfort, Sport
Eco, Normal, Sport
Launch Control
No
No
Rev Limiter
7000 rpm
4500 rpm
Power-to-Weight Ratio
100 kW/tonne
66.80 kW/tonne
Torque-to-Weight Ratio
220 Nm/tonne
213.11 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
Terron 9
Gearbox
8-Speed Automatic
8-speed automatic
Drivetrain Layout
All-wheel drive
Front-engine four-wheel drive
LSD Available
Not Applicable
Electronic traction management
Transfer Case
Not Applicable
Dual-range 4WD
Differential Lock
Not Applicable
Rear
Paddle Shifters
Yes
Standard
Final Drive Ratio
Yes
Not Officially Disclosed
Number of Gears
8
8
Transmission Type
Automatic
Torque-converter automatic
Clutch Type
Yes
Torque converter
Gear Shift Indicator
Yes
Standard
Gear Shift Type
Automatic selector
Not Officially Disclosed
Drivetrain
AWD
4WD
4WD Engagement
Not Applicable
Not Officially Disclosed
4WD Hi Range
Not Applicable
Not Officially Disclosed
4WD Lo Range
Not Applicable
Not Officially Disclosed
4WD Selector
Not Applicable
Not Officially Disclosed
Automatic Shift Paddles
Yes
Standard
Front Differential Lock
Not Applicable
Not Available
Gearbox Type
Automatic
Automatic
Low Range Ratio
Not Applicable
Not Officially Disclosed
Low Range
Not Applicable
Standard
Axle Layout
Yes
Four-wheel drive
Rear Differential Lock
Not Applicable
Standard
Transmission Speeds
8
8
Spec
4 Series Convertible
Terron 9
Claimed Mileage
12.5 km/l
12.66 km/l
City Mileage
10.5 km/l
10.2 km/l
Highway Mileage
15.0 km/l
14.29 km/l
Fuel Tank Capacity
59 l
80 l
Emission Standard
Euro 6
Euro 6
AdBlue Tank Capacity
Not Applicable
Not Officially Disclosed
Auto Start Stop
Standard
Not Officially Disclosed
Real-world Mileage
12.5 km/l
12.66 km/l
Charging Port Type
Not Applicable
Not Applicable
Charging Type
Not Applicable
Not Applicable
Fuel Tank Litres
59
80
Combined Driving Range
Not Applicable
1012.66
Electric Consumption
Not Applicable
Not Applicable
Range Real World Highway
360 km
Not Officially Disclosed
Range Real World Mixed
420 km
879.12 km
Spec
4 Series Convertible
Terron 9
Airbags
6
7
ABS
Standard
Standard
Electronic Stability Control
Standard
Standard
Traction Control
Standard
Standard
Hill Descent Control
Yes
Standard
Hill Start Assist
Standard
Standard
Child Safety Lock
Standard
Standard
ISOFIX Mounts
Standard
Standard
Brake Assist
Standard
Standard
Tyre Pressure Monitor
Standard
Standard
Engine Immobiliser
Standard
Standard
Seatbelt Warning All Seats
Standard
Not Officially Disclosed
Front Parking Sensors
Yes
Standard
AEB
Yes
Standard
BA
Standard
Standard
Brake Override System
Yes
Yes
Curtain Airbags
Yes
Standard
Driver Airbag
Yes
Standard
EBD
Standard
Standard
Engine Immobiliser
Standard
Standard
Hill Hold
Standard
Standard
Passenger Airbag
Yes
Standard
Rear Cross Traffic Alert
Yes
Standard
Seatbelt Pretensioners
Yes
Not Officially Disclosed
Seatbelt Reminder
Standard
Not Officially Disclosed
Side Airbags
Yes
Standard
Stability Control
Standard
Standard
TCS
Standard
Standard
Knee Airbag
Yes
Not Available
ABS EBD
Standard
Standard
Spec
4 Series Convertible
Terron 9
Cruise Control
Standard
Standard
Adaptive Cruise Control
Yes
Standard
Lane Keep Assist
Yes
Standard
Lane Departure Warning
Yes
Standard
Blind Spot Monitoring
Yes
Standard
Rear Cross Traffic Alert
Yes
Standard
Parking Sensors
Yes
Standard
Rear View Camera
Yes
Standard
360 Degree Camera
Yes
Not Officially Disclosed
Autonomous Emergency Braking
Yes
Standard
Driver Fatigue Alert
Yes
Standard
Traffic Sign Recognition
Yes
Standard
Auto Highbeam
Standard
Standard
Auto Wipers
Yes
Standard
Rear Parking Sensors
Yes
Standard
Reverse Camera
Yes
Standard
Adaptive Cruise Control
Yes
Standard
Park Assist
Parking Assist Plus
Not Available
Around View Monitor
Yes
Not Officially Disclosed
Blind Spot Warning
Yes
Standard
Forward Collision Warning
Yes
Standard
Spec
4 Series Convertible
Terron 9
Seat Material
Leather 'Vernasca' Black with decorative stitching
Leather
Heated Seats
Front
Standard
Ventilated Seats
Yes
Standard
Ambient Lighting
Standard
Standard
Steering Wheel Material
Yes
Leather
60 40 Split Seat
Yes
Not Officially Disclosed
Driver Seat Adjustment
Electric multi-way
Electric
Passenger Seat Adjustment
Electric multi-way
Electric
Seat Trim
Yes
Leather
Spec
4 Series Convertible
Terron 9
Climate Control
Standard
Dual-zone automatic
Power Windows
Standard
Standard
Keyless Entry
Comfort Access
Standard
Push Button Start
Yes
Standard
Wireless Charging
Standard
Standard
Sunroof
Panoramic
Standard
Electric Tailgate
No
Standard
Rain Sensing Wipers
Yes
Standard
AC Type
Standard
Dual-zone automatic
Spec
4 Series Convertible
Terron 9
Infotainment System
Widescreen Display
12.3-inch touchscreen
Apple CarPlay
Yes
Standard
Android Auto
Yes
Standard
Bluetooth Connectivity
Yes
Standard
Number of Speakers
6
8
Digital Instrument Cluster
BMW Live Cockpit Professional (includes head-up display)
12.3
USB Ports
2
Standard
Infotainment Screen
14.9
12.3
Touchscreen
14.9
12.3
Spec
4 Series Convertible
Terron 9
LED Headlamps
Yes
Standard
Daytime Running Lamps
Standard
LED
Fog Lamps
Yes
Standard
Roof Rails
Yes
Not Available
Exterior Colour Options
Multiple manufacturer colours
Not Officially Disclosed
Headlights
Yes
Standard
Panoramic Sunroof
Yes
Standard
Spec
4 Series Convertible
Terron 9
Approach Angle
Not Applicable
29 deg
Departure Angle
Not Applicable
25 deg
Wading Depth
Not Applicable
550 mm
Terrain Modes
Not Applicable
Snow; Mud; Sand
Locking Differential
Not Applicable
Standard
4WD System Type
All-wheel drive
Not Officially Disclosed
Breakover Angle
Not Applicable
22 deg
Spec
4 Series Convertible
Terron 9
Tyre Size
Runflat tyres
275/55 R20
Front Brake Type
Ventilated disc
Ventilated disc
Rear Brake Type
Disc
Disc
Spare Wheel Type
Tyre repair kit
Full-size spare
Wheel Rim Size
19" M Lt/Aly wheels double spoke 792 M Bicolour Jet Black / MT and runflat tyres
20
Handbrake Type
Electronic
Electronic parking brake
Spec
4 Series Convertible
Terron 9
Front Suspension
M Sports Suspension
Double wishbone independent
Rear Suspension
M Sports Suspension
Multi-link independent
Spec
4 Series Convertible
Terron 9
CO2 Emissions
192 g/km
208 g/km
Spec
4 Series Convertible
Terron 9
Service Plan
5 years / 100000 km BMW Motorplan
5 years / 100000 km
Spec
4 Series Convertible
Terron 9
Ownership Role
Private and enthusiast
Passenger/utility vehicle
Price Zar
1642500 ZAR
849900 ZAR
Pricing Role
Current recommended retail price
Current go-live price
Starting Price
1642500
849900
Starting Price Zar
1642500
849900
Spec
4 Series Convertible
Terron 9
Warranty
Yes
5 years / 200000 km
In depth: how these cars differ
This 4 Series Convertible and Terron 9 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 Terron 9 76.
Efficiency index: 4 Series Convertible 49 vs Terron 9 50.
Safety-equipment index: 4 Series Convertible 92 vs Terron 9 99.
Practicality index: 4 Series Convertible 55 vs Terron 9 88.
Ownership-cover index: 4 Series Convertible not separately scored vs Terron 9 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 Terron 9 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
Terron 9 leads by 5 points
4 Series Convertible and Terron 9 are close on the comparable published fields, so buyer priorities should decide.
Close catalogue match. Buyer priorities should decide the outcome.
Why this scoreView full breakdown
Evidence-index leader
Terron 9
Performance
76/100
Efficiency
50/100
Safety
99/100
Practicality
88/100
4 Series Convertible
Performance
97/100
Efficiency
49/100
Safety
92/100
Practicality
55/100
What the evidence means
Evidence indexLDV Terron 9
leads the specification evidence index with 80 pts
vs 75 pts for 4 Series Convertible
In Hagalu's specification evidence index, Terron 9 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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