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BMW 8 Series Convertible (G14) 840i (333 Hp) xDrive Steptronic
Overall Rating
BMW 8 Series:
The BMW 8 Series is a range of grand tourer coupes and convertibles produced by BMW.
The 8 Series was introduced in 1990 under the E31 model code and was only available as a two-door coupé. It is powered by a range of naturally aspirated V8 and V12 petrol engines. The E31 started production just as E24 6 Series production ended; however, it is not considered a direct successor. The E31 was discontinued in 1999 due to poor sales.
The model range was later reintroduced in 2018 with the second generation, G15 8 Series. It launched in coupé , convertible , and four-door Gran Coupé body styles, as the successor to the F06/F12/F13 6 Series lineup. The G15 8 Series introduces an inline-six diesel engine, and a high-performance BMW M8 trim later joined the lineup as well as the luxury inspired Alpina B8....(Read more on Wikipedia)
Convertible (G14) Overview:
BMW 8 Series (Convertible (G14)). With 500 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~10 l/100km). With a weight of 1915 kg, it falls in the mid‑range. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 5.2 s). The top speed reaches 250 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 4 makes it ideal for daily use.
840i (333 Hp) xDrive Steptronic Verdict:
Performance Verdict
Combines the smooth power of the petrol inline-six with the superior traction of xDrive, resulting in confident and rapid acceleration in all conditions.
Fuel Economy
Fuel consumption is higher than RWD variants due to the xDrive system, but still acceptable for its performance class.
Pros and Cons:
Pros:
- • Stunning design and luxurious interior craftsmanship.
- • Powerful and refined engine options, from efficient diesels to a potent V8.
- • Excellent ride comfort for a grand tourer, even with large wheels.
- • Advanced technology and infotainment system.
- • All-wheel drive (xDrive) options provide superb traction and all-weather capability.
Cons:
- • High purchase price and running costs.
- • Rear seats are very cramped, suitable only for small children or short trips.
- • Trunk space is limited, especially with the roof down.
- • Steering can feel a bit numb compared to more focused sports cars.
- • Not directly tested by Euro NCAP, which might be a concern for some buyers.
Specifications:
Specifications are compared to those of the previous generation(Convertible (G14): 2019 - 2020).
| General: | |
|---|---|
| Brand: | BMW |
| Model: | 8 Series |
| Generation: | Convertible (G14) |
| Modification (Engine): | 840i (333 Hp) xDrive Steptronic |
| Start of production: | 2020 |
| End of production: | March, 2022 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Cabriolet |
| Seats: | 4 |
| Doors: | 2 |
| Engine: | |
|---|---|
| Engine systems: | Start & Stop System |
| Power: | 333 Hp @ 5500-6250 rpm. Same horsepower |
| Power per litre: | 111.1 Hp/l [Same length.] |
| Torque: | 500 Nm @ 1700-4000 rpm. |
| Engine Model/Code: | B58B30C More details about the engine B58B30C |
| Engine displacement: | 2998 |
| Number of cylinders: | 6 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Direct injection |
| Engine aspiration: | Twin-power turbo, Intercooler |
| Valvetrain: | VALVETRONIC |
| Engine oil capacity: | 6.5 l |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 82 mm mm |
| Piston Stroke: | 94.6 mm mm |
| Compression ratio: | 11:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 9.8-10.2 l/100 km |
| Fuel consumption (economy) - extra urban: | 6.5-6.7 l/100 km |
| Fuel consumption (economy) - urban (NEDC, WLTP equivalent): | 9.8-10.2 l/100 km |
| Fuel consumption (economy) - extra urban (NEDC, WLTP equivalent): | 6.5-6.7 l/100 km |
| Fuel consumption (economy) - combined (NEDC, WLTP equivalent): | 7.7-8.0 l/100 km |
| Fuel consumption (economy) - combined: | 7.7-8.0 l/100 km |
| Emission standard: | Euro 6d |
| Acceleration 0 - 100 km/h: | 5.2 sec |
| Acceleration 0 - 62 mph: | 5.2 sec |
| Maximum speed: | 250 km/h |
| Weight-to-power ratio: | 5.8 kg/Hp, 173.9 Hp/tonne |
| Weight-to-torque ratio: | 3.8 kg/Nm, 261.1 Nm/tonne |
| Acceleration 0 - 60 mph: | 4.9 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1915 |
| Max. weight: | 2400 |
| Max load: | 485 |
| Trunk (boot) space - minimum: | 350 l |
| Fuel tank capacity: | 68 l |
| Size: | |
|---|---|
| Length: | 4843 mm mm [Same length.] |
| Width: | 1902 mm mm [Same width.] |
| Height: | 1339 mm mm [Same height.] |
| Wheelbase: | 2822 mm mm [Same wheelbase.] |
| Front track: | 1627 mm |
| Rear (Back) track: | 1642 mm |
| Ride height (ground clearance): | 118 mm |
| Minimum turning circle (turning diameter): | 11.6 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4x4) |
| Number of gears | 8 |
| Transmission type | Automatic |
| Gearbox type | Steptronic |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Ventilated discs [Best for performance and cooling.] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | Front wheel tires: 245/45 R18 100Y XL |
| Wheel rims size | Front wheel rims: 8J x 18 |
| Front suspension | Double wishbone |
| Rear suspension | Independent multi-link suspension |
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