BMW 3 Series 325i - N53 - 218hp Remap
Expected gains of +47 BHP and +45 Nm torque
Get Your Free Quote ↓Data under review — The figures shown for this engine variant are currently being verified. They may be updated as we refine our data.
BHP+47 hp (22%)
Standard
218 hp
Tuned
265 hp
Torque+45 Nm (17%)
Standard
270 Nm
Tuned
315 Nm
Suitability
Moderate (5/10)Gains Profile
BalancedHeadroom
MediumBMW 3 Series 325i - N53 - 218hp ECU Remapping
Considering an ECU remap for your BMW 3 Series 325i - N53 - 218hp? A Stage 1 remap can take this E90/E91 - 2005 - 2010 petrol engine from 218 BHP to 265 BHP and from 270 Nm to 315 Nm of torque (naturally aspirated). This engine scores 5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your BMW 3 Series can achieve.
How this engine compares
- 61stof 141 BMW 3 Series engines by power gain
- 74%of the 9,842 engines we hold gain data for see a smaller power increase
- 25%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The BMW 3 serie 325i - N53 - 218hp is a 3.0L naturally aspirated petrol engine producing 218 BHP and 270 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 265 BHP and 315 Nm — a gain of around 47 BHP (22%) and 45 Nm (17%).
This engine has limited remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as moderate, based on the percentage gain available from the factory output.
From a technical perspective, the transmission is many variants use zf 5/6-speed automatics (where fitted); manuals also exist..
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.. Unusually high gain for NA engine: treat as an estimate and verify against the exact engine variant.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
!Unusually high gain for NA engine: treat as an estimate and verify against the exact engine variant.