BMW 520d Remap
The BMW 520d is the classic high-mileage executive car - frequently covering 30,000–50,000 miles per year in the hands of sales reps and business users. A Stage 1 remap significantly improves both economy and performance, making it an outstanding value upgrade for anyone covering significant annual mileage. AutoCleanse remaps 520ds from our Totnes workshop and mobile across Devon.
Performance Gains
BMW 520d Engine Options
2.0d B47 190 (G30/G31)
+up to 12% MPG2.0d N47 184 (F10/F11)
+up to 12% MPGOur Process
Professional ECU Tuning in Devon
Every remap we perform includes a full pre-tune diagnostic check to ensure your BMW is healthy before we start. We don't flash generic files - we use safe, proven calibrations tailored to your engine's specific hardware.
Mobile Remapping Available
We cover the entirety of Devon. We can remap your BMW 520d at your home, workplace, or driveway, providing the same high-quality service as you'd receive in our workshop.
FAQ
BMW 520d Remapping Questions
It's one of the best - the 520d is typically driven on long motorway journeys where the improved torque curve has the most impact on real-world MPG. Business drivers covering 30,000+ miles per year often recoup the cost of remapping in fuel savings within 6 months.
Around 45bhp and 60Nm - moving from 190 to 235bhp. Combined with the improved torque delivery, the 520d becomes noticeably more capable and relaxed at motorway speeds.
Yes - the remap is to the engine ECU, which is identical across saloon and Touring variants. The extra weight of the Touring estate is barely perceptible in everyday driving after remapping.
Yes - remapping doesn't affect the car's visual appearance or any systems visible during a routine service. Many company car users have their vehicles remapped. Check your company's policy on modifications first.
Yes - we offer fleet remapping services and can accommodate multiple vehicles. Contact us to discuss fleet pricing and scheduling.
Transform Your BMW Today.
Book your 520d in for a Stage 1 ECU remap. Choose between a workshop visit or a mobile appointment across Devon.
Safe, tested calibrations for long-term reliability