BMW X5 40d G05 Remapping and Tuning
Upgrade your BMW X5 40d G05 340–352HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire.
The BMW X5 40d G05 combines BMW’s 3.0-litre B57 mild-hybrid diesel engine with impressive torque, refined long-distance comfort and confident performance. Professional ECU remapping can enhance power delivery, increase torque and improve throttle response while retaining the vehicle’s everyday usability when carried out correctly.
BMW X5 40d G05 Performance Figures
Standard Performance
- Power: 340–352HP, depending on model year and specification
- Torque: 700–720Nm, depending on model year and specification
Stage 1 Remap
- Power: 405HP
- Torque: 790Nm
- Price: £399.00
Stage 2 Remap
- Power: 425HP
- Torque: 820Nm
- Price: Call for a Stage 2 quote
Stage 2 tuning may require suitable supporting hardware and additional checks before the vehicle can be tuned safely and appropriately.
All performance figures are indicative and may vary depending on vehicle condition, fuel quality, software version, modifications and testing conditions. Actual results may differ. A diagnostic inspection and, where appropriate, dyno testing are recommended.
Gearbox Tuning
Enhance your BMW X5 40d’s transmission behaviour with professional gearbox tuning, designed to complement engine remapping where compatible. Gearbox software options may improve shift response, shift logic and torque management, depending on the transmission and its software.
- Stage 1 Gearbox Remap: Contact for Price
- Stage 2 Gearbox Remap: Contact for Price
- Stage 3 Gearbox Remap: Contact for Price
The available gearbox tuning options will be confirmed following a vehicle-specific compatibility check.
BEFORE TUNING
Before remapping your BMW X5 40d, we recommend a full diagnostic check to identify existing faults and confirm that the vehicle is in suitable condition. The engine, turbocharger, cooling system, fuel system and transmission should be operating correctly before any performance upgrade.
SERVICING AND MAINTENANCE
Regular maintenance is essential for a tuned vehicle. Use the correct manufacturer-approved oil and service parts, follow suitable service intervals, and keep the engine, cooling system and transmission properly maintained. Increased torque can place additional demands on drivetrain components, so preventative maintenance is particularly important.
EXHAUST UPGRADES
Explore compatible exhaust upgrades to complement your BMW’s performance and sound. Available options depend on the vehicle specification and applicable regulations. All exhaust modifications should comply with relevant noise and emissions requirements.
PERFORMANCE UPGRADES
Take your BMW X5 40d further with carefully selected performance enhancements. Depending on your goals, options may include ECU remapping, compatible gearbox tuning and supporting hardware upgrades. Every modification should be assessed for compatibility, reliability and the intended use of the vehicle.
STYLING AND BODY UPGRADES
Personalise your BMW with styling enhancements that complement its bold SUV design. Options may include exterior styling components, wheel upgrades and other compatible visual modifications, subject to availability and vehicle specification.
VEHICLE SECURITY
Protect your BMW with suitable vehicle security solutions. We can discuss compatible security upgrades and protection options to help provide additional peace of mind.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we focus on vehicle-specific tuning and performance upgrades. Our approach prioritises compatibility, appropriate diagnostics and clear guidance so you can make informed decisions about your BMW.
- Professional ECU remapping options
- Stage 1 and Stage 2 tuning solutions
- Gearbox tuning enquiries and compatibility checks
- Performance, exhaust and styling upgrades
- Vehicle security solutions
- Support from our team in Slough, Berkshire
REMAPPING IN SLOUGH
Onyx Performance offers BMW remapping and tuning services in Slough, Berkshire. Whether you are looking for stronger mid-range torque, sharper throttle response or a more powerful driving experience, we can discuss a suitable tuning package for your X5 40d.
Contact our team to confirm vehicle compatibility, available tuning options and the expected results for your specific vehicle.
Frequently Asked Questions
How much power can a Stage 1 BMW X5 40d remap produce?
The indicative Stage 1 figures for the BMW X5 40d G05 are 405HP and 790Nm, compared with the supplied standard range of 340–352HP and 700–720Nm. Actual results depend on vehicle condition and specification.
How much power can a Stage 2 remap produce?
The indicative Stage 2 figures are 425HP and 820Nm. Stage 2 may require supporting modifications, and suitability should be confirmed before tuning. Contact us for a Stage 2 quote.
Do I need hardware upgrades for Stage 2 tuning?
Depending on the vehicle’s existing specification and the intended calibration, supporting hardware may be required. We will discuss compatibility and any recommended upgrades before proceeding.
Can I have the gearbox remapped as well?
Gearbox tuning may be available, subject to transmission type, software and compatibility. Contact us for pricing and to confirm the options suitable for your vehicle.
Can I book a dyno session?
A dyno session is available for £120.00. Testing can help assess vehicle performance, subject to the suitability of the vehicle and the testing arrangements.
Is Stage 3 tuning available?
Stage 3 tuning depends on the vehicle’s hardware, supporting modifications and the availability of a suitable calibration. Contact Onyx Performance to discuss your goals and the requirements for a higher-stage build.
Does my BMW require an ECU unlock?
ECU access requirements vary with ECU hardware, software version and vehicle production details. The supplied specification lists a Bosch MD1CP002 ECU; access requirements must be confirmed against your particular vehicle before tuning.
BOOK YOUR REMAP
Ready to enhance your BMW X5 40d G05? Contact Onyx Performance to discuss Stage 1 remapping, Stage 2 options, gearbox tuning and supporting performance upgrades. We can help you choose a suitable package based on your vehicle and driving requirements.
Contact Onyx Performance
Transform your BMW X5 40d G05 today with Onyx Performance. Whether you’re looking for Stage 1 or Stage 2 remapping, performance exhaust systems, styling enhancements, or vehicle security solutions, our expert team is here to help.
📞 Call us now on 01753 439321 to book your tuning service or discuss Stage 2 and security options!
