2021 (G83) BMW M4 Competition Convertible xDrive Specifications & Performance
2021 - 2024 (G83)
Tech Specs Summary
- 
- 3 L Inline 6 Bi-Turbo Petrol
- 
- 155 mph
- 
- 3.7 seconds
- 
- 503 BHP
- 
- 27.7 mpg
- 
- 2 Doors
- 
- 4 Seats
- 
- 385 L
- 
- 1,920 kg
- Front - 4WD
Performance
- Top Speed
- 155 mph
- 0-62 mph
- 3.7 seconds
- 0-60 mph
- 3.6 seconds
- Power-to-Weight
- 262 BHP/Tonne
- Power
- 503 BHP
- Torque
- 479 lb·ft
Fuel Economy
- Combined
- 27.7 mpg
- Total Range
- 359 Miles
- CO2 Emissions
- 231 g/Km
Petrol Engine
- Displacement
- 3 Litre
- 2,993 cc
- Configuration
- Inline 6
- Aspiration
- Bi-Turbo
- Peak Power
- 503 BHP @ 6,250 RPM
- 510 ps @ 6,250 RPM
- Peak Torque
- 479 lb·ft @ 2,750 RPM
- 650 N·m @ 2,750 RPM
- Valvetrain
- DOHC
- Valves/Cylinder
- 4 (24v Total)
- Fuel Delivery
- Direct Injection
- Position
- Front Engine
- Orientation
- Longitudinal
- Fuel
- Petrol
- Fuel Tank Capacity
- 59 Litres
Extra Engine Specs
- Engine Name
- S58B30
- Compression Ratio
- 9.3:1
- Bore x Stroke
- 84 x 90 mm
- Bore-Stroke Ratio
- 0.93:1
- Under-Square
- Specific Output
- 168 BHP/L
- Power/Cylinder
- 84 BHP
- Unitary Capacity
- 499 cc
- BMEP
- 27.3 Bar
- 395.8 PSI
Drivetrain & Chassis
- Driven Wheels
- 4WD
- Rear-biased Four-wheel Drive
- Gearbox (AT)
- 8 Gears
- Front Tyre Size
- 275/35R19 Y
- Rear Tyre Size
- 285/30R20 Y
- Front Suspension
- MacPherson Strut
- Rear Suspension
- Multi-Link
- Front Brakes
- Vented Disc
- Rear Brakes
- Vented Disc
Dimensions & Practicality
- Body Style
- Medium Convertible
- Doors
- 2
- Seats
- 4
- Cargo Space
- 385 L
- Turning Circle
- 12.6 m
- Kerb Weight
- 1,920 kg
- Gross Weight
- 2,345 kg
- Maximum Payload
- 425 kg
- Length
- 4,794 mm
- Width
- 1,887 mm
- Height
- 1,395 mm
- Wheelbase
- 2,857 mm
- Front Track
- 1,617 mm
- Rear Track
- 1,605 mm
Euro NCAP Results
- Overall Rating
- ★★★★☆
- Adult Occupant
- 87%
- Child Occupant
- 87%
- Pedestrian
- 71%
- Safety Assist
- 64%
UK Vehicle Tax Cost
Standard
£200
+
£440
For Years 2-6 If List Price (inc. options) is over £40k
★★★★★
★★★★★
3.5
Pros & Cons vs Rivals
Performance
Environment
Practicality
Luggage
City Driving
Road Trips
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2021 M4 Competition Convertible xDrive Specs















































