BMW
BMW 8 Series G15 (2018–2022) Specs
Specifications, engines, dimensions and technical data.
Gen 2
2018 - 2022
G15
Cabriolet
W
L
H
WB
GC
Boot
Engine
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Power
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Fuel
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Gears
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Platform
—
Body Style
Chassis
Engines
Quick Specs
Fuel
Fuel
Combined
Combined
Chassis & Body
Engine Lineup
| Trans | Engine | Gears | HP | Fuel | CO₂ |
|---|---|---|---|---|---|
| AT | 840d xDrive Steptronic | 8 | 320 HP | Diesel | — |
| AT | 840d Mild Hybrid xDrive Steptronic | 8 | 340 HP | Diesel | — |
| AT | 840i xDrive Steptronic | 8 | 340 HP | Petrol | — |
| AT | M850i xDrive Steptronic | 8 | 530 HP | Petrol | — |
Note: Performance figures may vary based on market and conditions.
BMW 8 Series G15 overview
The BMW 8 Series (G15) is the 2nd generation of the 8 Series, built from 2018 to 2022. It is offered as a Cabriolet with 4 engines (diesel, petrol), from 320 HP to 530 HP. The 840i (333 Hp) Steptronic accelerates from 0 to 100 km/h in 5.5 s, reaches a top speed of 250 km/h and is 4843 mm long.
How much horsepower does the BMW 8 Series have?
The BMW 8 Series (G15) has 320 HP to 530 HP, depending on the engine: 3.0 B57 (320 HP), 3.0 B58 (333 HP), 3.0 B57 (340 HP), 4.4 N63 (530 HP).
What engines are available for the BMW 8 Series?
The BMW 8 Series is available with 4 engines: 3.0 B57 (320 HP, diesel), 3.0 B58 (333 HP, petrol), 3.0 B57 (340 HP, diesel), 4.4 N63 (530 HP, petrol).
What are the dimensions of the BMW 8 Series?
The BMW 8 Series is 4843 mm long, 1902 mm wide, 1339 mm tall, with a 2822 mm wheelbase.
How fast is the BMW 8 Series?
The BMW 8 Series 840i (333 Hp) Steptronic goes from 0 to 100 km/h in 5.5 s and has a top speed of 250 km/h.
Advanced Specs
Overview
| Generation | BMW 8 Series Convertible G14 |
|---|---|
| Year | 2020–2022 |
| Platform | BMW CLAR |
| Variant | 840i (333 Hp) Steptronic |
| Body type | cabriolet |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 4 |
| Doors | 2 |
| Emission standard | Euro 6d |
Power & torque
| Power | 333 HP |
|---|---|
| Power @ min rpm | 5500 rpm |
| Power @ max rpm | 6250 rpm |
| Torque | 500 Nm |
| Torque @ min rpm | 1700 rpm |
| Torque @ max rpm | 4000 rpm |
Performance
| Top speed | 250 km/h |
|---|---|
| 0–100 km/h | 5.5 s |
| 0–62 mph | 5.5 s |
Engine
| Engine code | B58B30C |
|---|---|
| Displacement | 2998 cc |
| Cylinders | 6 |
| Configuration | inline |
| Bore | 82.0 mm |
| Stroke | 94.6 mm |
| Compression ratio | 11 |
| Valves per cylinder | 4 |
| Injection system | Direct Injection |
| Aspiration | Twin Power Turbo Intercooler |
| Valvetrain | valvetronic |
| Oil capacity | 6.5 L |
| Coolant | 6.9 L |
| Engine layout | Front Longitudinal |
| Engine systems | Start Stop Systemparticulate Filter |
Drivetrain & transmission
| Drive | Rear Wheel Drive |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Drivetrain architecture | The Internal Combustion Engine Ice Drives The Rear Wheels Of The Vehicle |
| Gearbox type | Torque Converter |
| Gears | 8 |
| Gearbox code | 8hp51 |
| Gearbox manufacturer | zf |
Dimensions
| Length | 4843 mm |
|---|---|
| Width | 1902 mm |
| Height | 1339 mm |
| Wheelbase | 2822 mm |
| Front track | 1627 mm |
| Rear track | 1642 mm |
| Boot space | 350 L |
| Ground clearance | 118 mm |
| Turning circle | 11.6 m |
Mass
| Kerb weight | 1840 kg |
|---|---|
| Max weight | 2340 kg |
| Max load | 500 kg |
Consumption & emissions
| Fuel tank | 68.0 L |
|---|
Chassis & brakes
| Front suspension | Double Wishbone |
|---|---|
| Rear suspension | Independent Multi Link Suspension |
| Front brakes | Ventilated Discs |
| Rear brakes | Ventilated Discs |
| Steering type | Steering Rack And Pinion |
| Power steering | Electric Steering |
| Tire size | Front wheel tires: 245/45 R18 100Y XLRear wheel tires: 275/40 R18 103Y XL |
| Wheel rims | Front wheel rims: 8J x 18Rear wheel rims: 9J x 18 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 5.5 kg/Hp, 181 Hp/tonne |
|---|---|
| Weight-to-torque | 3.7 kg/Nm, 271.7 Nm/tonne |
Other
| Start Of Production | 2020 |
|---|---|
| End Of Production | 2022 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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