BMW M 240i (F22/F23)
BMW 2 series 2017 3.0 petrol description
Coupe BMW M 240i has been produced from January, 2017 to December, 2021. It has six-cylinder petrol engine with displacement of 3.0 litres, which produces power of 340 horsepower on 5500 rpm - this is the most powerfull BMW 2 sērija 2017 - 2021 version and torque 500 Nm (Newton metres) on 1520 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. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 210 000 and 360 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs
The B58 engine, compared to its predecessor, features a 20% increase in boost pressure, a closed-deck cylinder block design, an increased compression ratio of 11.0:1, and a slightly larger displacement of 2998 cc, up from 2979 cc, with an additional weight of 8 ...
This BMW 2 series 3.0 engine oil type is 0W-20, 0W-30, 5W-30 and oil capacity is 6.5 litres.
BMW M 240i has classical rear wheel drive (RWD) and manual gearbox with 6 gears.
BMW M 240i accelerates to speed 100 kilometres per hour in 4.8 seconds. The maximum speed of this car is 250 km/h.
In combined cycle (city and motorway), the BMW M 240i fuel consumption is 7.8 litres per 100km (12.8 km/l), fuel consumption in city - 10.6 l/100km, highway fuel economy - 6.2 l/100km. Fuel tank capacity is 52 litres or 13.74 gallons, which gives a mileage up to 660 kilometers without refueling in urban cycle and even up to 820 kilometers on highway.
According to user reviews, this BMW real everyday fuel consumption is 10.1 litres per 100 km, which is 29% more than the manufacturer's stated. More - Real BMW 2 series fuel consumption.
- BMW M 240i AT manufacturer's fuel consumption is lower by 0.7 litres per 100 km or 9 % - 7.1 litres per 100 km, whereas users reported real fuel consumption is lower by 0.3 litres per 100 km or 3 % - 9.8 litres per 100 km
- BMW M 240i xDrive AT 4x4 is more dynamic - it reaches 100 km/h 0.4 seconds faster (in 4.4 seconds), moreover, it is more economic with manufacturer's fuel consumption is lower by 0.4 litres per 100 km or 5 % - 7.4 litres per 100 km, whereas users reported real fuel consumption is lower by 0.3 litres per 100 km or 3 % - 9.8 litres per 100 km

BMW M 240i technical data
Model: | BMW M 240i | ||
---|---|---|---|
Body style: | Coupe | ||
Production period: | 2017. January ... 2021. December | ||
Engine: | 2998 cm3 Petrol, 6 cylinders | CO2 emissions: | 179 g/km |
Power: | 340 HP ON 5500 RPM | Torque: | 500 NM ON 1520 RPM |
Gearbox: | Manual gearbox (6 gears) | Drive type: | Rear wheel drive (RWD) |
Top speed: | 250 km/h | Acceleration 0-100 km/h: | 4.8 seconds |
Fuel consumption (l/100km): | 7.8 (combined) 10.6 (urban) 6.2 (highway) | ||
Real fuel consumption: | 10.1 l/100km (23.3 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 52 litres (13.7 gallons) | ||
Car dimensions: | 4.45m (length) 1.77m (width) 1.41m (height) | ||
Turning diameter: | 10.9 meters | ||
Ground clearance: | 130 mm (approximate, with standard suspension, unladen vehicle) | ||
Trunk capacity: | 390 litres | ||
Gross weight: | 1980 kg |
BMW M 240i engine B58B30M0
Engine reliability and common problems:
The B58 engine, compared to its predecessor, features a 20% increase in boost pressure, a closed-deck cylinder block design, an increased compression ratio of 11.0:1, and a slightly larger displacement of 2998 cc, up from 2979 cc, with an additional weight of 8 kg. Despite its advancements, the engine has several common issues.Coolant leaks are frequently reported, often linked to a drop in coolant levels without an obvious cause. In some cases, replacing the expansion tank cap resolves the issue. Head gasket failure is another recurring problem due to the engine's high operating temperatures. Symptoms include a strong smell of burning oil and sometimes visible smoke. Oil leaks are also common, originating from areas such as the oil filter housing, oil cooler, or head gasket. Prompt repairs are crucial to prevent oil starvation and potential engine damage.
The B58, like many direct-injection engines, often experiences carbon buildup on intake valves, leading to fluctuating idle and reduced performance. Less frequently, issues arise with the VANOS system, responsible for variable valve timing. Symptoms include power loss, uneven idle, stalling, and high fuel consumption. VANOS problems typically appear around 80,000–100,000 km. Oil filter disintegration is another concern, with parts of the filter sometimes breaking off and getting stuck in the housing. This can lead to oil leaks and other complications, often caused by low-quality filters or improper replacement.
Additionally, valve cover gaskets are prone to leaks, with symptoms such as the smell of burning oil, smoke, or low oil level warnings. Plastic valve covers can also crack over time. These issues usually arise between 60,000 and 100,000 km. Some BMW G-series models produced before 2021 may encounter failures in the oil pump due to a design flaw in the internal bushing. The recommended solution is upgrading to the sixth revision oil pump with a metal component.
Overall, while the B58 engine is a significant improvement in performance and efficiency, these known issues highlight the importance of regular maintenance, timely repairs, and the use of high-quality parts to ensure 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 M 240i oil type | 0W-20, 0W-30, 5W-30 |
Oil capacity | 6.5 litres (6.9 quarts) |
Power | 326 - 340 HP ON 5500 RPM |
Torque | 450 - 500 NM ON 1520 RPM |
Start of production (year) | 2015 |
Duration of production | 10 years |
Often in the first years of production, engines tend to have various constructive problems, so it is recommended to choose a car with this engine from 2018 onwards. |
|
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. |
All BMW 2 series coupe [2017 - 2021] modifications
Modification | Engine | Power | Consumption | Gearbox | Drive type |
---|---|---|---|---|---|
BMW 218i
Most fuel efficient petrol version |
1.5 Petrol | 136 HP | 5.1 l/100km | Manual (6) | Rear wheel |
BMW 218i
Most fuel efficient petrol version |
1.5 Petrol | 136 HP | 5.1 l/100km | Automatic (8) | Rear wheel |
BMW 220i | 2.0 Petrol | 184 HP | 5.5 l/100km | Automatic (8) | Rear wheel |
BMW 230i | 2.0 Petrol | 252 HP | 5.7 l/100km | Automatic (8) | Rear wheel |
BMW 218d Jan 2017 — Dec 2020 | 2.0 Diesel | 150 HP | 4.0 l/100km | Manual (6) | Rear wheel |
BMW 218d
Jan 2017 — Dec 2020 Most fuel efficient diesel version |
2.0 Diesel | 150 HP | 3.8 l/100km | Automatic (8) | Rear wheel |
BMW 220d
Jan 2017 — Dec 2020 Most fuel efficient diesel version by real consumption |
2.0 Diesel | 190 HP | 4.1 l/100km | Manual (6) | Rear wheel |
BMW 220d Jan 2017 — Dec 2020 | 2.0 Diesel | 190 HP | 4.0 l/100km | Automatic (8) | Rear wheel |
BMW 220d xDrive 4x4 Jan 2017 — Dec 2020 | 2.0 Diesel | 190 HP | 4.3 l/100km | Automatic (8) | All wheel |
BMW 225d
Most powerfull diesel version (224 HP) |
2.0 Diesel | 224 HP | 4.3 l/100km | Automatic (8) | Rear wheel |
BMW M 240i | 3.0 Petrol | 340 HP | 7.8 l/100km | Manual (6) | Rear wheel |
BMW M 240i | 3.0 Petrol | 340 HP | 7.1 l/100km | Automatic (8) | Rear wheel |
BMW M 240i xDrive 4x4
Most dynamic version - 100 km/h in 4.4 seconds |
3.0 Petrol | 340 HP | 7.4 l/100km | Automatic (8) | All wheel |