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
—
Gears
—
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 840d (320 Hp) xDrive Steptronic accelerates from 0 to 100 km/h in 5.2 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 840d (320 Hp) xDrive Steptronic goes from 0 to 100 km/h in 5.2 s and has a top speed of 250 km/h.
Advanced Specs
Overview
| Generation | BMW 8 Series Convertible G14 |
|---|---|
| Year | 2019–2020 |
| Platform | BMW CLAR |
| Variant | 840d (320 Hp) xDrive Steptronic |
| Body type | cabriolet |
| Engine type | Fuel |
| Fuel type | Diesel |
| Seats | 4 |
| Doors | 2 |
| Emission standard | Euro 6d |
Power & torque
| Power | 320 HP |
|---|---|
| Power @ max rpm | 4400 rpm |
| Torque | 680 Nm |
| Torque @ min rpm | 1750 rpm |
| Torque @ max rpm | 2250 rpm |
Performance
| Top speed | 250 km/h |
|---|---|
| 0–100 km/h | 5.2 s |
| 0–62 mph | 5.2 s |
Engine
| Engine code | B57D30A |
|---|---|
| Displacement | 2993 cc |
| Cylinders | 6 |
| Configuration | inline |
| Bore | 84.0 mm |
| Stroke | 90.0 mm |
| Compression ratio | 16.5 |
| Valves per cylinder | 4 |
| Injection system | Diesel Commonrail |
| Aspiration | Twin Power Turbo Intercooler |
| Oil capacity | 7.0 L |
| Coolant | 9.9 L |
| Engine layout | Front Longitudinal |
| Engine systems | Particulate Filter |
Drivetrain & transmission
| Drive | All wheel drive (4x4) |
|---|---|
| Powertrain architecture | Internal Combustion Engine |
| Gearbox type | Torque Converter |
| Gears | 8 |
| Gearbox code | 8hp76 |
| Gearbox manufacturer | zf |
Dimensions
| Length | 4843 mm |
|---|---|
| Width | 1902 mm |
| Height | 1339 mm |
| Wheelbase | 2822 mm |
| Front track | 1619 mm |
| Rear track | 1642 mm |
| Boot space | 350 L |
| Ground clearance | 118 mm |
| Turning circle | 11.9 m |
Mass
| Kerb weight | 1955 kg |
|---|---|
| Max weight | 2485 kg |
| Max load | 530 kg |
Consumption & emissions
| Fuel combined | 5.9 L/100km |
|---|---|
| Fuel urban | 7.3 L/100km |
| Fuel extra urban | 5.1 L/100km |
| CO₂ emissions | 155 g/km |
| Fuel tank | 66.0 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 | 245/45 R18 100Y; 275/40 R18 103Y |
| Wheel rims | 8J x 18; 9J x 18 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 6.1 kg/Hp, 163.7 Hp/tonne |
|---|---|
| Weight-to-torque | 2.9 kg/Nm, 347.8 Nm/tonne |
Other
| Start Of Production | 2019 |
|---|---|
| End Of Production | 2020 |
| Width Including Mirrors | 2137 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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