BMW 8 Series G15 840d (340 Hp) Mild Hybrid xDrive Steptronic
People\'s Opinion
N/A / 5
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)
G15 Overview:
BMW 8 Series (G15). With 700 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~7.2 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 4.8 s). The top speed reaches 250 km/h. A two-door car with a fixed roof, known for its sporty design and dynamic performance. Seating for 4 makes it ideal for daily use.
Performance Verdict
Enhanced power and responsiveness over the non-hybrid diesel, with the mild-hybrid system providing a subtle boost and smoother operation.
Fuel Economy
Even more efficient than its predecessor, the mild-hybrid technology significantly improves fuel economy and reduces emissions.
Best Use Case:
Mixed driving / Long-distance touring
Pros and Cons:
Pros:
- • Stunning design and road presence
- • Powerful and refined engine options, including a potent V8
- • Luxurious and high-tech interior with premium materials
- • Excellent handling and driving dynamics for a grand tourer
- • Available xDrive all-wheel drive for enhanced traction
Cons:
- • High purchase price and significant depreciation
- • Limited rear seat space, making it more of a 2+2 than a true four-seater
- • Fuel economy can be high, especially for the M850i
- • Complex infotainment system can have a learning curve
- • Potential for high maintenance costs typical of luxury performance vehicles
Specifications:
Specifications are compared to those of the previous generation(Coupe (G15 LCI, facelift 2022): March, 2022 - ).
| General: |
| Brand: | BMW |
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| Model: | 8 Series |
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| Generation: | G15 |
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| Modification (Engine): | 840d (340 Hp) Mild Hybrid xDrive Steptronic |
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| Start of production: | November, 2020 |
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| End of production: | March, 2022 |
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| Powertrain Architecture: | MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV) |
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| Body type: | Coupe |
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| Seats: | 4 |
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| Doors: | 2 |
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| Engine: |
| Engine systems: | Start & Stop System |
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| Power: | 340 Hp @ 4400 rpm. |
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| Power per litre: | 113.6 Hp/l |
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| Torque: | 700 Nm @ 1750-2250 rpm. |
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| Engine Model/Code: | B57D30B [Same engine] More details about the engine B57D30B |
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| Engine displacement: | 2993 |
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| Number of cylinders: | 6 |
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| Engine configuration: | Inline |
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| Number of valves per cylinder: | 4 |
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| Fuel injection system: | Diesel Commonrail |
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| Engine aspiration: | Twin-power turbo, Intercooler |
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| Engine oil capacity: | 7 l |
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| Coolant: | 10.2 l |
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| Engine layout: | Front, Longitudinal |
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| Cylinder Bore: | 84 mm |
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| Piston Stroke: | 90 mm |
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| Compression ratio: | 16.5:1 |
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| Performance: |
| Fuel Type: | Diesel |
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| Fuel consumption (economy) - urban: | 7.1-7.3 l/100 km |
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| Fuel consumption (economy) - extra urban: | 4.7-5.0 l/100 km |
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| Fuel consumption (economy) - urban (NEDC, WLTP equivalent): | 7.1-7.3 l/100 km |
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| Fuel consumption (economy) - extra urban (NEDC, WLTP equivalent): | 4.7-5.0 l/100 km |
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| Fuel consumption (economy) - combined (NEDC, WLTP equivalent): | 5.6-5.8 l/100 km |
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| Fuel consumption (economy) - combined: | 5.6-5.8 l/100 km |
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| Emission standard: | Euro 6d |
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| Acceleration 0 - 100 km/h: | 4.8 sec |
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| Acceleration 0 - 62 mph: | 4.8 sec |
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| Maximum speed: | 250 km/h |
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| Weight-to-power ratio: | 5.6 kg/Hp, 177.5 Hp/tonne |
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| Weight-to-torque ratio: | 2.7 kg/Nm, 365.5 Nm/tonne |
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| Acceleration 0 - 60 mph: | 4.6 sec |
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| Space: |
| Kerb Weight: | 1915 |
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| Max. weight: | 2410 |
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| Max. roof load: | 75 kg |
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| Max load: | 495 |
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| Trunk (boot) space - minimum: | 420 l |
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| Fuel tank capacity: | 66 l |
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| Size: |
| Length: | 4843 mm [8mm less] |
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| Width: | 1902 mm [Same width.] |
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| Height: | 1341 mm [5mm less] |
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| Wheelbase: | 2822 mm [Same wheelbase.] |
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| Front track: | 1627 mm |
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| Rear (Back) track: | 1642 mm |
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| Ride height (ground clearance): | 121 mm |
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| Minimum turning circle (turning diameter): | 11.9 m [above average] |
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| Powertrain: |
| Drivetrain Architecture | The Internal combustion engine (ICE) and the electric motor permanently drive the four wheels of the car with the ability to work only in mixed mode. |
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| Drive wheel | All wheel drive (4x4) |
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| Number of gears | 8 |
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| Transmission type | Automatic |
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| Gearbox type | Steptronic |
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| Front brakes | Ventilated discs [Best for performance and cooling.] |
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| Rear brakes | Ventilated discs [Best for performance and cooling.] |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Steering type | Steering rack and pinion |
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| Power steering | Electric Steering |
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| Tires size | Front wheel tires: 245/45 R18 100Y XL |
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| Wheel rims size | Front wheel rims: 8J x 18 |
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| Front suspension | Double wishbone |
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| Rear suspension | Independent multi-link suspension |
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| Electric: |
| Electric motor power: | 11 Hp |
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