BMW 8 series 2018 3.0 petrol description
Coupe BMW 840i has been produced from January, 2018 to December, 2020. It has six-cylinder petrol engine with displacement of 3.0 litres, which produces power of 340 horsepower on 5000 rpm and torque 500 Nm (Newton metres) on 1600 revolutions per minute.
This 6-cylinder 24-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has fuel injection system and Twin-Scroll turbine. The engine meets the Euro 6 emissions standard. Engine lifespan (mileage before major repairs or overhaul) can last from 210 up to 360 thousand kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs
This BMW 8 series 3.0 engine oil type is 0W-20, 0W-30, 5W-30 and oil capacity is 6.5 litres.
BMW 840i has classical rear wheel drive (RWD) and automatic gearbox with 8 gears.
BMW 840i accelerates to speed 100 kilometres per hour in 5 seconds. The maximum speed of this car is 250 km/h.
BMW 840i fuel consumption is 7.3 litres per 100km in combined city/highway mode (13.7 km/l), city fuel economy - 9 l/100km, fuel consumption on highway - 6.3 l/100km. Fuel tank capacity is 68 litres or 17.97 gallons, which gives a mileage up to 920 kilometers without refueling in urban cycle and even up to 1060 kilometers on highway.
BMW 840i technical data
| Model: | BMW 840i | ||
|---|---|---|---|
| Body style: | Coupe | ||
| Production period: | 2018. January ... 2020. December | ||
| Engine: | 2998 cm3 Petrol, 6 cylinders | CO2 emissions: | 167 g/km |
| Power: | 340 HP ON 5000 RPM | Torque: | 500 NM ON 1600 RPM |
| Gearbox: | Automatic gearbox (8 gears) | Drive type: | Rear wheel drive (RWD) |
| Top speed: | 250 km/h | Acceleration 0-100 km/h: | 5.0 seconds |
| Fuel consumption (l/100km): | 7.3 (combined) 9.0 (urban) 6.3 (highway) | ||
| Fuel tank capacity: | 68 litres (18 gallons) | ||
| Car dimensions: | 4.84m (length) 1.90m (width) 1.34m (height) | ||
| Turning diameter: | 11.6 meters | ||
| Ground clearance: | 121 mm (approximate, with standard suspension, unladen vehicle) | ||
| Trunk capacity: | 420 litres | ||
| Gross weight: | 2225 kg | ||
BMW 840i engine B58B30M0
Engine reliability:
Overall, this engine can last around 210,000 to 360,000 km if properly maintained, using the correct quality oil and fuel, and carrying out regular checks and maintenance.The engine has hydraulic valve tappets (lifters), which provide quieter operation and do not require periodic adjustment, but are more complex in design and can cause serious engine damage in the event of failure.
| Engine displacement | 2998 cm3 |
|---|---|
| Number of cylinders | 6 |
| Bore (cylinder diameter) | 82 mm |
| Stroke length (piston move) | 94.6 mm |
| Compression ratio | 11 : 1 |
| Camshaft drive | Timing chain Chain motors are considered more reliable, chain replacement usually is required less often than a timing belt, but they are often louder and vibrate more. |
| Fuel system | Injection |
| BMW 840i oil type | 0W-20, 0W-30, 5W-30 |
| Oil capacity | 6.5 litres (6.9 quarts) |
| Coolant capacity | 6.9 litres (7.3 quarts) |
| Power | 326 - 340 HP ON 5000 RPM |
| Torque | 450 - 500 NM ON 1600 RPM |
| Start of production (year) | 2015 |
| Duration of production | 9 years |
| Engine also used on | BMW 5 sērija BMW 3 sērija BMW X5 BMW 7 sērija BMW 1 sērija and 7 other models |
Generally, the use of an engine in several models and its long production run is an indication of the quality of the engine and the success of its design. |
Most often compared to
All BMW 8 series coupe [2018 - 2022] modifications
| Modification | Engine | Power | Consumption | Drive type |
|---|---|---|---|---|
|
BMW 840i
Jan 2018 — Dec 2020 Most fuel efficient petrol version |
3.0 Petrol | 340 HP | 7.3 l/100km | Rear wheel |
| BMW 840i xDrive 4x4 Jan 2018 — Dec 2020 | 3.0 Petrol | 340 HP | 7.7 l/100km | All wheel |
| BMW 840d xDrive 4x4 Jan 2018 — Dec 2020 | 3.0 Diesel | 320 HP | 6.2 l/100km | All wheel |
|
BMW M850i xDrive 4x4
Most dynamic version - 100 km/h in 3.7 seconds |
4.4 Petrol | 530 HP | 10.5 l/100km | All wheel |