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
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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 M850i (530 Hp) xDrive Steptronic [/bmw-8-series-convertible-g14-m850i-530hp-xdrive-steptronic-34713] accelerates from 0 to 100 km/h in 3.9 s, reaches a top speed of 250 km/h and is 4851 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 4851 mm long, 1902 mm wide, 1345 mm tall, with a 2822 mm wheelbase.
How fast is the BMW 8 Series?
The BMW 8 Series M850i (530 Hp) xDrive Steptronic [/bmw-8-series-convertible-g14-m850i-530hp-xdrive-steptronic-34713] goes from 0 to 100 km/h in 3.9 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 | M850i (530 Hp) xDrive Steptronic [/bmw-8-series-convertible-g14-m850i-530hp-xdrive-steptronic-34713] |
| Body type | cabriolet |
| Engine type | Fuel |
| Fuel type | Petrol |
| Seats | 4 |
| Doors | 2 |
| Emission standard | Euro 6d-TEMP |
Power & torque
| Power | 530 HP |
|---|---|
| Power @ min rpm | 5500 rpm |
| Power @ max rpm | 6000 rpm |
| Torque | 750 Nm |
| Torque @ min rpm | 1800 rpm |
| Torque @ max rpm | 4600 rpm |
Performance
| Top speed | 250 km/h |
|---|---|
| 0–100 km/h | 3.9 s |
| 0–62 mph | 3.9 s |
Engine
| Engine code | N63B44T3 |
|---|---|
| Displacement | 4395 cc |
| Cylinders | 8 |
| Configuration | V Engine |
| Bore | 89.0 mm |
| Stroke | 88.3 mm |
| Compression ratio | 10.5 |
| Valves per cylinder | 4 |
| Injection system | Direct Injection |
| Aspiration | Biturbo Intercooler |
| 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 | 4851 mm |
|---|---|
| Width | 1902 mm |
| Height | 1345 mm |
| Wheelbase | 2822 mm |
| Front track | 1627 mm |
| Rear track | 1642 mm |
| Boot space | 350 L |
| Ground clearance | 125 mm |
| Turning circle | 11.9 m |
Mass
| Kerb weight | 2015 kg |
|---|---|
| Max weight | 2515 kg |
| Max load | 500 kg |
Consumption & emissions
| Fuel combined | 9.9 L/100km |
|---|---|
| Fuel urban | 13.3 L/100km |
| Fuel extra urban | 7.9 L/100km |
| CO₂ emissions | 229 g/km |
| 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 | 245/35 R20 95Y; 275/30 R20 97Y |
| Wheel rims | 8J x 20; 9J x 20 |
| Assisting systems | Abs Anti Lock Braking System |
Efficiency ratios
| Weight-to-power | 3.8 kg/Hp, 263 Hp/tonne |
|---|---|
| Weight-to-torque | 2.7 kg/Nm, 372.2 Nm/tonne |
Other
| Start Of Production | 2019 |
|---|---|
| End Of Production | 2020 |
| Width Including Mirrors | 2137 |
| Front Overhang | 953 |
| Rear Overhang | 1076 |
Performance
Engine speed (1k/rpm)
! Figures from catalog data; real-world values may differ.
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