BMW X3 2021 M40d (G01)
BMW X3 2021 3.0 diesel description
BMW X3 2021 M40d has been produced from 2021 to 2024. It has six-cylinder diesel engine with displacement of 3.0 litres, which produces power of 340 horsepower on 4400 rpm and torque 700 Nm (Newton metres) on 1750 revolutions per minute. It is an MHEV (Mild Hybrid) hybrid vehicle, with electric motor that assists the internal combustion engine, however, the car cannot run on electric power alone, and the battery is charged while driving (external charging is not available).
This 6-cylinder 24-valve engine camshaft is driven by chain (What is an engine chain and belt? ). Engine has Common Rail fuel system, this is an atmospheric engine (without turbine). The engine meets the Euro 6 emissions standard. Engine lifespan (mileage before major repairs or overhaul) can last from 250 up to 420 thousand kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs
This BMW X3 3.0 engine oil type is 5W-30, 5W-40 and oil capacity is 6.5 litres.
BMW X3 2021 M40d has all four wheel drive (AWD, 4x4) and automatic gearbox with 8 gears.
BMW X3 2021 M40d accelerates to speed 100 kilometres per hour in 4.9 seconds. The maximum speed of this car is 250 km/h.
BMW X3 2021 M40d fuel consumption is 7.3 litres per 100km in combined city/highway mode (13.7 km/l). Fuel tank capacity is 68 litres or 17.97 gallons, which gives a mileage up to 920 kilometers without refueling in urban cycle.
According to user reviews, this BMW real everyday fuel consumption is 8 litres per 100 km, which is 10% more than the manufacturer's stated. More - Real BMW X3 fuel consumption.

BMW X3 2021 M40d technical data
| Model: | BMW X3 M40d | ||
|---|---|---|---|
| Body style: | Crossover / SUV | ||
| Production period: | 2021. January ... 2024. December | ||
| Engine: | 2993 cm3 Diesel, 6 cylinders | CO2 emissions: | no data |
| Power: | 340 HP ON 4400 RPM | Torque: | 700 NM ON 1750 RPM |
| Gearbox: | Automatic gearbox (8 gears) | Drive type: | All wheel drive (AWD, 4x4) |
| Top speed: | 250 km/h | Acceleration 0-100 km/h: | 4.9 seconds |
| Fuel consumption (l/100km): | 7.3 (combined) | ||
| Battery capacity: | 0.4 kWh (total) | ||
| Real fuel consumption: | 8 l/100km (29.4 MPG) by user reviews from various sources | ||
| Fuel tank capacity: | 68 litres (18 gallons) | ||
| Car dimensions: | 4.71m (length) 1.90m (width) 1.68m (height) | ||
| Turning diameter: | 12 meters | ||
| Ground clearance: | 204 mm (approximate, with standard suspension, unladen vehicle) | ||
| Seats: | 5 seats | ||
| Trunk capacity: | 550 litres | ||
| Trunk max capacity: | 1600 litres (with rear seats folded down, if possible) | ||
| Gross weight: | 2580 kg Net weight: 2005 kg Load capacity: 575 kg | ||
BMW X3 2021 M40d engine B57D30T0
Engine reliability:
Overall, this engine can last around 250,000 to 420,000 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 | 2993 cm3 |
|---|---|
| Number of cylinders | 6 |
| Bore (cylinder diameter) | 84 mm |
| Stroke length (piston move) | 90 mm |
| Compression ratio | 16 : 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. More service info |
| Timing chain change interval | 200,000 km (specified), 120,000 km (recommended) |
| Fuel system | Common Rail Common rail fuel injection provides more engine power, is quieter, more environmentally friendly and offers better fuel economy, but is more expensive to maintain and repair. |
| BMW X3 2021 M40d oil type | 5W-30, 5W-40 |
| Oil capacity | 6.5 litres (6.9 quarts) More service info |
| Power | 320 - 340 HP ON 4400 RPM |
| Torque | 680 - 700 NM ON 1750 RPM |
| Start of production (year) | 2015 |
| Duration of production | 11 years |
| Engine also used on | BMW 5 sērija BMW X5 BMW 7 sērija BMW X6 BMW 6 sērija and 4 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 X3 crossover [2021 - 2024] modifications
| Modification | Engine | Power | Consumption | Drive type |
|---|---|---|---|---|
| BMW X3 2021 1.6 20i | 1.6 Petrol | 170 HP | - | Rear wheel |
|
BMW X3 2021 2.0 20i
Most fuel efficient petrol version |
2.0 Petrol | 184 HP | 7.3 l/100km | Rear wheel |
| BMW X3 2021 2.0 20i 4x4 | 2.0 Petrol MHEV hybrid engine |
184 HP | 8.4 l/100km | All wheel |
| BMW X3 2021 2.0 30i 4x4 | 2.0 Petrol MHEV hybrid engine |
245 HP | 9.8 l/100km | All wheel |
| BMW X3 2021 2.0 30i | 2.0 Petrol | 248 HP | 9.4 l/100km | Rear wheel |
| BMW X3 2021 2.0 18d | 2.0 Diesel MHEV hybrid engine |
150 HP | - | Rear wheel |
|
BMW X3 2021 2.0 20d 4x4
Most fuel efficient diesel version |
2.0 Diesel MHEV hybrid engine |
190 HP | 6.5 l/100km | All wheel |
| BMW X3 2021 2.0 30e 4x4 | 2.0 Hybrid PHEV |
184 HP | 2.6 l/100km | All wheel |
|
BMW X3 2021 3.0 M40i 4x4
Most dynamic version - 100 km/h in 4.9 seconds |
3.0 Petrol MHEV hybrid engine |
360 HP | 9.5 l/100km | All wheel |
| BMW X3 2021 3.0 30d 4x4 | 3.0 Diesel MHEV hybrid engine |
286 HP | 7.0 l/100km | All wheel |
|
BMW X3 2021 3.0 M40d 4x4
Most dynamic version - 100 km/h in 4.9 seconds |
3.0 Diesel MHEV hybrid engine |
340 HP | 7.3 l/100km | All wheel |
