BMW 8 Series E31 850Ci 5.0 (300 Hp)
People\'s Opinion
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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)
E31 Overview:
BMW 8 Series (E31). With 450 Nm of torque, it offers ample pulling power. With a weight of 1790 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is good (0–100 km/h in 6.8 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
Essentially the updated badging for the original V12, offering the same strong performance and smooth power delivery, especially when paired with the manual gearbox.
Fuel Economy
Consistent with the earlier 850i manual, offering reasonable fuel economy for a V12 of its size and power output, primarily for highway use.
Best Use Case:
Classic V12 experience / Enthusiast's choice
Pros and Cons:
Pros:
- • Timeless and distinctive pillarless coupe design
- • Powerful and smooth V8 and V12 engine options
- • Luxurious and comfortable interior, ideal for grand touring
- • Excellent high-speed stability and highway cruising ability
- • Advanced technology for its era (e.g., drive-by-wire, multi-link rear suspension)
- • Increasing collector appeal and classic status
Cons:
- • High maintenance and running costs, especially for V12 models
- • Complex electronics can be prone to issues with age
- • Heavy fuel consumption, particularly in urban driving
- • Limited rear seat space and practicality for more than two occupants
- • Parts can be expensive and sometimes difficult to source
Specifications:
| General: |
| Brand: | BMW |
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| Model: | 8 Series |
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| Generation: | E31 |
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| Modification (Engine): | 850Ci 5.0 (300 Hp) |
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| Start of production: | 1989 |
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| End of production: | 1994 |
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| Powertrain Architecture: | Internal Combustion engine |
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| Body type: | Coupe |
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| Seats: | 4 |
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| Doors: | 2 |
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| Engine: |
| Power: | 300 Hp @ 5200 rpm. |
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| Power per litre: | 60.1 Hp/l |
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| Torque: | 450 Nm @ 4100 rpm. |
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| Engine Model/Code: | M70B50 |
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| Engine displacement: | 4988 |
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| Number of cylinders: | 12 |
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| Engine configuration: | V-engine |
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| Fuel injection system: | Multi-port manifold injection |
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| Engine aspiration: | Naturally aspirated engine |
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| Engine oil capacity: | 7.5 l |
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| Coolant: | 13 l |
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| Engine layout: | Front, Longitudinal |
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| Cylinder Bore: | 84 mm mm |
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| Piston Stroke: | 75 mm mm |
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| Compression ratio: | 8.8:1 |
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| Performance: |
| Fuel Type: | Petrol (Gasoline) |
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| Fuel consumption (economy) - urban: | 19.8 l/100 km |
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| Fuel consumption (economy) - extra urban: | 8.8 l/100 km |
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| Fuel consumption (economy) - combined: | 10.4 l/100 km |
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| Acceleration 0 - 100 km/h: | 6.8 sec |
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| Acceleration 0 - 62 mph: | 6.8 sec |
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| Maximum speed: | 250 km/h |
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| Weight-to-power ratio: | 6 kg/Hp, 167.6 Hp/tonne |
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| Weight-to-torque ratio: | 4 kg/Nm, 251.4 Nm/tonne |
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| Acceleration 0 - 60 mph: | 6.5 sec |
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| Space: |
| Kerb Weight: | 1790 |
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| Max. weight: | 2210 |
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| Max load: | 420 |
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| Trunk (boot) space - minimum: | 320 l |
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| Fuel tank capacity: | 90 l |
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| Size: |
| Length: | 4780 mm mm |
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| Width: | 1855 mm mm |
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| Height: | 1340 mm mm |
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| Wheelbase: | 2685 mm mm |
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| Front track: | 1555 mm |
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| Rear (Back) track: | 1560 mm |
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| Powertrain: |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
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| Drive wheel | Rear wheel drive |
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| Number of gears | 6 |
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| Transmission type | Manual |
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| Front brakes | Ventilated discs |
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| Rear brakes | Disc |
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| Assisting systems | ABS (Anti-lock braking system) |
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| Power steering | Hydraulic Steering |
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| Tires size | 235/50 R16 |
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| Wheel rims size | 16 |
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| Front suspension | Wishbone |
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| Rear suspension | Coil spring |
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