BMW 8 Series Convertible (G14 LCI, facelift 2022) 840d (340 Hp) Mild Hybrid xDrive Steptronic


Overall Rating

8.6 / 10
Safety 5.0 / 5
Engine 4.5 / 5
Value 3.5 / 5
Performance 4.5 / 5
Comfort 4.7 / 5
People\'s Opinion N/A / 5
Not Rated

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 LCI, facelift 2022) Overview:

BMW 8 Series (Convertible (G14 LCI, facelift 2022)). With 700 Nm of torque, it offers ample pulling power. At around 2025 kg, it’s on the heavier side. All‑wheel drive provides excellent grip, ideal for off‑road use. Acceleration is excellent (0–100 km/h in 5.1 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.

840d (340 Hp) Mild Hybrid xDrive Steptronic Verdict:

Rating 5 stars

Performance Verdict

Offers robust torque and impressive acceleration for a diesel, making it effortlessly powerful for long-distance cruising, enhanced by xDrive grip.

Fuel Economy

Excellent fuel economy for its class and performance, thanks to the efficient diesel engine and mild-hybrid system, ideal for high mileage drivers.

Best Use Case: Highway / Long-distance cruising

Pros and Cons:

Pros:

  • • Stunning design and luxurious interior craftsmanship.
  • • Powerful and refined engine lineup, including a potent V8 and efficient diesel.
  • • Excellent ride comfort and grand touring capabilities.
  • • Advanced technology and infotainment system.
  • • High-quality materials throughout the cabin.

Cons:

  • • Limited rear seat space, typical for a 2+2 convertible.
  • • Relatively small trunk, especially with the roof down.
  • • High purchase price and potentially expensive options.
  • • Can feel less agile than smaller sports cars despite its power.
  • • Fuel economy can be high on V8 models.

Specifications:

Specifications are compared to those of the previous generation(Gran Coupe (G16): June, 2020 - March, 2022).

General:
Brand:BMW
Model:8 Series
Generation:Convertible (G14 LCI, facelift 2022)
Modification (Engine):840d (340 Hp) Mild Hybrid xDrive Steptronic
Start of production:March, 2022
Powertrain Architecture:MHEV (Mild Hybrid Electric Vehicle, power-assist hybrid, battery-assisted hybrid vehicles, BAHV)
Body type:Cabriolet
Seats:4
Doors:2
Engine:
Engine systems:Start & Stop System
Power:340 Hp @ 4400 rpm. Same horsepower
Power per litre:113.6 Hp/l [231mm less]
Torque:700 Nm @ 1750-2250 rpm.
Engine Model/Code:B57D30B More details about the engine B57D30B
Engine displacement:2993
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Twin-power turbo, Intercooler
Valvetrain:DOHC
Engine oil capacity:7 l
Engine layout:Front, Longitudinal
Cylinder Bore:84 mm mm
Piston Stroke:90 mm mm
Compression ratio:16.5:1
Performance:
Fuel Type:Diesel
Combined fuel consumption (WLTP):6.7-7 l/100 km
Emission standard:Euro 6d
Acceleration 0 - 100 km/h:5.1 sec
Acceleration 0 - 62 mph:5.1 sec
Maximum speed:250 km/h, Electronically limited
Weight-to-power ratio:6 kg/Hp, 167.9 Hp/tonne
Weight-to-torque ratio:2.9 kg/Nm, 345.7 Nm/tonne
Acceleration 0 - 60 mph:4.8 sec
Space:
Kerb Weight:2025
Max. weight:2500
Max load:475
Trunk (boot) space - maximum:350 l
Trunk (boot) space - minimum:280 l
Fuel tank capacity:66 l
AdBlue tank:18.5 l
Size:
Length:4851 mm mm [231mm less]
Width:1902 mm mm [30mm less]
Height:1345 mm mm [62mm less]
Wheelbase:2822 mm mm [201mm less]
Width including mirrors:2137 mm
Front track:1627 mm
Rear (Back) track:1642 mm
Front overhang:953 mm
Rear overhang:1076 mm
Ride height (ground clearance):118 mm
Minimum turning circle (turning diameter):11.9 m [above average]
Powertrain:
Drivetrain ArchitectureThe 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.
Drive wheelAll wheel drive (4x4)
Number of gears8
Transmission typeAutomatic
Gearbox typeSteptronic
Front brakesVentilated discs [Best for performance and cooling.]
Rear brakesVentilated discs [Best for performance and cooling.]
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringElectric Steering
Tires sizeFront wheel tires: 245/40 R19; 245/35 R20
Wheel rims sizeFront wheel rims: 8J x 19; 8J x 20
Front suspensionDouble wishbone
Rear suspensionIndependent multi-link suspension
Electric:
Battery technology:Lithium-ion (Li-Ion)
Battery location:Under the front hood
Electric motor power:11 Hp
Electric motor location:Front, Longitudinal
Battery voltage:48 V

Help others decide – share your experience!