BMW 8 Series
2020 840d Xdrive Auto
DieselAutomatic78,717 mi2020
£200/yr
£657/mo
£29,390
cash
Ezy Access·4.5 (207)· Ruislip
BMW 8 Series insurance group
41–50 of 50
Motoring Today score
How good is the BMW 8 Series?
36/100
Overall
Reliability32
Running costs35
Family & practicality59
Insurance20
Reliability is from real DVSA MOT pass rates; running costs, insurance, safety and practicality from manufacturer specs (MPG/CO₂, insurance group, Euro NCAP, dimensions). Overall is a fixed weighted blend (family 17% · safety 18% · insurance 15% · reliability 25% · running cost 25%), from a sample of 1,739. A guide, not a guarantee.
Specifications & dimensions
Trim-level specifications for the BMW 8-Series (Petrol, Diesel), across 63 recorded variants.
Performance
- 286–616 bhp
- Power
- 3.1s
- 0–60 mph (fastest)
- 190 mph
- Top speed
- 2,993–5,576 cc
- Engine
Economy & running costs
- 21–44.1 mpg
- Fuel economy
- 168–319 g/km
- CO₂
- £600
- Road tax (VED)
- 41–50 of 50
- Insurance group
Dimensions & practicality
- 4,851 mm
- Length
- 2,137 mm
- Width
- 1,346 mm
- Height
- 2,822 mm
- Wheelbase
- 1,915 kg
- Weight
- 4
- Seats
- 2
- Doors
Automatic · Manual 4 seats New from £56,850
| Trim | Fuel | Power | MPG | CO₂ | Ins. |
|---|---|---|---|---|---|
| 840i M Sport 2dr AutoAutomatic | Petrol | 328 bhp | 32.8 - 33.2 mpg | 195 | 49 |
| 840d MHT xDrive M Sport 2dr Auto [Ultimate Pack]Automatic | Diesel | 335 bhp | 43.5 - 44.1 mpg | 168 | 41 |
| 840i [333] sDrive M Sport 2dr Auto [Ultimate Pack]Automatic | Petrol | 328 bhp | 33.6 - 34.4 mpg | 188 | 44 |
| M8 Competition (Ultimate package) M Steptronic auto 2dAutomatic | Petrol | 616 bhp | 24.8 - 25 mpg | 257 | 50 |
| M850i xDrive (Ultimate Package) Sport Automatic 2dAutomatic | Petrol | 522 bhp | 26.2 - 26.4 mpg | 244 | 50 |
| M850i xDrive auto 2dAutomatic | Petrol | 522 bhp | 25.9 - 26.2 mpg | 246 | 50 |
| 840i sDrive Sport Automatic 2dAutomatic | Petrol | 335 bhp | 33.2 - 33.6 mpg | 190 | 45 |
| 840d xDrive Sport Automatic 4dAutomatic | Diesel | 315 bhp | 38.2 - 39.8 mpg | 187 | 47 |
| 840d xDrive auto 2dAutomatic | Diesel | 315 bhp | 39.8 - 40.4 mpg | 183 | 50 |
| 840 Ci Sport 2d AutoAutomatic | Petrol | 286 bhp | 21 mpg | 319 | — |
| 840 Ci 2d Auto (96)Automatic | Petrol | 286 bhp | 22 mpg | 304 | — |
| 850 CSi 2dManual | Petrol | 380 bhp | — | — | — |
Manufacturer specifications aggregated across recorded trims; individual cars vary by options and age. Figures are a guide — confirm exact spec with the seller.