BMW 325ti Compact (E46)
BMW 3 series 2001 2.5 petrol description
Hatchback BMW 325ti Compact has been produced from June, 2001 to February, 2003. It has six-cylinder petrol engine with displacement of 2.5 litres, which produces power of 192 horsepower on 6000 rpm - this is the most powerfull BMW 3 sērija 2001 - 2005 version and torque 245 Nm (Newton metres) on 3500 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, it has no turbine. Engine versions compliant with Euro 3 and Euro 4 emission standards available. Approximate engine life expectancy (mileage until serious repairs are required) for this engine is between 280 000 and 480 000 kilometres. Note that engine life can be longer or shorter depending on maintenance.
More engine specs
This BMW 3 series 2.5 engine oil type is 5W-30 and oil capacity is 6.5 litres.
BMW 325ti Compact has classical rear wheel drive (RWD) and manual gearbox with 5 gears.
BMW 325ti Compact accelerates to speed 100 kilometres per hour in 7.1 seconds. The maximum speed of this car is 235 km/h.
In combined cycle (city and motorway), the BMW 325ti Compact fuel consumption is 8.9 litres per 100km (11.2 km/l), city fuel economy - 12 l/100km, fuel consumption on highway - 7 l/100km. Fuel tank capacity is 63 litres or 16.64 gallons, which gives a mileage up to 700 kilometers without refueling in urban cycle and even up to 900 kilometers on highway.
According to user reviews, this BMW real everyday fuel consumption is 9.6 litres per 100 km, which is 8% more than the manufacturer's stated. More - Real BMW 3 series fuel consumption.
BMW 3 series safety
During safety testing BMW 3 series has obtained 4 stars from five, which means good safety level.
Adults (driver and passenger) safety of BMW 3 series is evaluated with four stars, and for pedestrian protection BMW 3 series got one star.

BMW 325ti Compact technical data
Model: | BMW 325ti Compact | ||
---|---|---|---|
Body style: | Hatchback | ||
Production period: | 2001. June ... 2003. February | ||
Engine: | 2494 cm3 Petrol, 6 cylinders | CO2 emissions: | 215 g/km |
Power: | 192 HP ON 6000 RPM | Torque: | 245 NM ON 3500 RPM |
Gearbox: | Manual gearbox (5 gears) | Drive type: | Rear wheel drive (RWD) |
Top speed: | 235 km/h | Acceleration 0-100 km/h: | 7.1 seconds |
Fuel consumption (l/100km): | 8.9 (combined) 12.0 (urban) 7.0 (highway) | ||
Real fuel consumption: | 9.6 l/100km (24.5 MPG) by user reviews from various sources | ||
Fuel tank capacity: | 63 litres (16.6 gallons) | ||
Car dimensions: | 4.26m (length) 1.75m (width) 1.41m (height) | ||
Turning diameter: | 10 meters | ||
Trunk capacity: | 310 litres | ||
Trunk max capacity: | 1100 litres (with rear seats folded down) | ||
Gross weight: | 1905 kg |
BMW 325ti Compact engine M54B25
Engine reliability:
Overall, this engine can last around 280,000 to 480,000 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 | 2494 cm3 |
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Number of cylinders | 6 |
Bore (cylinder diameter) | 84 mm |
Stroke length (piston move) | 75 mm |
Compression ratio | 10.5 : 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 | 250,000 km (recommended) Sometimes manufacturers do not specify timing chain replacement intervals and design chains for engine life. However, once the recommended change interval has been reached, it is recommended to periodically check the condition of the chain and to change the chain if excessive stretching is detected or if unusual noises from the engine or other symptoms occur. |
Fuel system | Injection |
BMW 325ti Compact oil type | 5W-30 |
Oil capacity | 6.5 litres (6.9 quarts) More service info |
Coolant capacity | 8.4 litres (8.9 quarts) |
Power | 192 HP ON 6000 RPM |
Torque | 245 NM ON 3500 RPM |
Start of production (year) | 2000 |
Duration of production | 7 years |
Engine also used on | BMW 5 sērija BMW X3 BMW Z4 |
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 3 series hatchback [2001 - 2005] modifications
Modification | Engine | Power | Consumption | Gearbox |
---|---|---|---|---|
BMW 316ti Compact
Most fuel efficient petrol version |
1.8 Petrol | 116 HP | 6.9 l/100km | Manual (5) |
BMW 316ti Compact | 1.8 Petrol | 116 HP | 7.6 l/100km | Automatic (5) |
BMW 318ti Compact | 2.0 Petrol | 143 HP | 7.2 l/100km | Manual (5) |
BMW 318ti Compact | 2.0 Petrol | 143 HP | 7.9 l/100km | Automatic (5) |
BMW 318td Compact
Mar 2003 — Mar 2005 Most fuel efficient diesel version by real consumption |
2.0 Diesel | 115 HP | 5.6 l/100km | Manual (5) |
BMW 320td Compact
Jun 2001 — Feb 2003 Most fuel efficient diesel version |
2.0 Diesel | 150 HP | 5.5 l/100km | Manual (5) |
BMW 320td Compact Mar 2003 — Mar 2005 | 2.0 Diesel | 150 HP | 5.7 l/100km | Manual (6) |
BMW 320td Compact | 2.0 Diesel | 150 HP | 6.9 l/100km | Automatic (5) |
BMW 325ti Compact
Jun 2001 — Feb 2003 Most dynamic version - 100 km/h in 7.1 seconds |
2.5 Petrol | 192 HP | 8.9 l/100km | Manual (5) |
BMW 325ti Compact
Jan 2003 — Mar 2005 Most dynamic version - 100 km/h in 7.1 seconds |
2.5 Petrol | 192 HP | 8.9 l/100km | Manual (6) |
BMW 325ti Compact | 2.5 Petrol | 192 HP | 9.5 l/100km | Automatic (5) |