BMW XM Label G09 Remapping and Tuning
Upgrade your BMW XM Label G09 748HP with professional Stage 1 and Stage 2 ECU tuning from Onyx Performance in Slough, Berkshire.
The BMW XM Label combines a high-performance 4.4-litre S68 V8 engine with plug-in hybrid technology, delivering exceptional power and torque. Our tailored ECU tuning options are designed to enhance performance, sharpen throttle response and unlock additional power while maintaining a focus on drivability and reliability.
BMW XM Label G09 Performance Figures
Standard Performance
- Power: 748HP
- Torque: 1000Nm
Stage 1 Remap
- Power: 795HP
- Torque: 1050Nm
Stage 2 Remap
- Power: 825HP
- Torque: 1080Nm
- Price: Call for a Stage 2 quote
Performance figures are indicative and may vary depending on vehicle condition, fuel quality, software version, modifications and individual vehicle specifications. Hybrid system behaviour and factory safety limits can also affect the final results. Stage 2 tuning may require supporting hardware upgrades.
Gearbox Tuning
Enhance the transmission performance of your BMW XM Label with gearbox tuning options designed to complement your engine remap. Depending on vehicle compatibility, gearbox software calibration can improve shift response, optimise torque management and provide a more engaging driving experience.
- Stage 1 Gearbox Remap: Contact for Price
- Stage 2 Gearbox Remap: Contact for Price
- Stage 3 Gearbox Remap: Contact for Price
Contact Onyx Performance to confirm gearbox tuning compatibility for your vehicle.
BEFORE TUNING
Before tuning your BMW XM Label, we recommend a full vehicle health check to ensure the engine, hybrid system and associated components are operating correctly. Any existing faults should be diagnosed and resolved before remapping.
We also recommend confirming the vehicle’s ECU software version and hardware compatibility before proceeding. ECU access and tuning requirements can vary by production date and software version.
SERVICING AND MAINTENANCE
Regular servicing is essential for maintaining the performance and reliability of your BMW XM Label. We recommend following BMW’s servicing schedule and ensuring that engine oil, filters, spark plugs, cooling systems and other relevant components are maintained correctly.
For a high-performance plug-in hybrid, the condition of both the combustion engine and hybrid systems should be considered before and after tuning.
EXHAUST UPGRADES
Enhance the sound and character of your BMW XM Label with suitable performance exhaust upgrades. Depending on the chosen system and vehicle specification, exhaust modifications can change the exhaust note and may support the requirements of a suitable Stage 2 package.
All upgrades should comply with applicable road-use, emissions and noise regulations.
PERFORMANCE UPGRADES
Get more from your BMW XM Label with performance upgrades selected to complement your driving goals. Depending on the tuning package, potential supporting modifications may include intake improvements, charge-air system upgrades and other compatible performance components.
As the XM Label uses a plug-in hybrid powertrain, all modifications must be assessed for compatibility with the engine, hybrid system and vehicle control software before installation.
STYLING AND BODY UPGRADES
Personalise your BMW XM Label with styling and body upgrades that enhance its distinctive appearance. From exterior styling enhancements to carefully selected visual modifications, we can help you explore options that suit your preferences and vehicle specification.
VEHICLE SECURITY
Protect your BMW XM Label with suitable vehicle security solutions. Ask our team about available security upgrades and protection options compatible with your vehicle.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance, we provide professional vehicle tuning and performance upgrades tailored to your car. Based in Slough, Berkshire, our team can help you explore ECU remapping, gearbox tuning, performance hardware, exhaust upgrades, styling enhancements and vehicle security solutions.
We focus on vehicle-specific advice, clear performance expectations and confirming compatibility before carrying out modifications.
REMAPPING IN SLOUGH
Onyx Performance offers professional remapping services in Slough, Berkshire, for drivers looking to enhance their vehicle’s performance. Whether you are considering a Stage 1 remap or a more comprehensive Stage 2 package, contact our team to discuss the best approach for your BMW XM Label G09.
Because this model uses a plug-in hybrid powertrain, tuning availability and achievable results depend on the exact ECU software, hybrid-system configuration and vehicle compatibility.
Frequently Asked Questions
How much power can a Stage 1 remap add to the BMW XM Label G09?
The indicative Stage 1 figures are 795HP and 1050Nm, compared with the standard figures of 748HP and 1000Nm. Actual results may vary depending on the vehicle and software configuration.
How much power can a Stage 2 remap produce?
Indicative Stage 2 figures are 825HP and 1080Nm. Stage 2 tuning may require supporting modifications, and availability must be confirmed for your exact vehicle.
Does the BMW XM Label need hardware upgrades for Stage 2 tuning?
Potentially. Requirements depend on the chosen calibration and the vehicle’s existing specification. Our team can advise on suitable supporting hardware after confirming compatibility.
Can the gearbox be remapped?
Gearbox tuning may be available depending on the transmission, control-unit software and vehicle configuration. Contact Onyx Performance for a compatibility check and pricing.
Can I book a dyno session?
Dyno sessions are available for £120.00. Please contact us to confirm suitability and availability for your BMW XM Label plug-in hybrid.
Is Stage 3 tuning available?
Stage 3 tuning depends on the availability of suitable hardware, software and a compatible calibration strategy. Contact us to discuss your goals and confirm what is technically feasible for your vehicle.
Does the ECU need to be unlocked before tuning?
ECU access requirements depend on the ECU hardware, software version and production specification. The listed Bosch MG1CS201 ECU identification is provisional for this application and must be verified before any tuning work is confirmed.
BOOK YOUR REMAP
Ready to enhance your BMW XM Label G09? Contact Onyx Performance to discuss Stage 1 tuning, Stage 2 options, gearbox calibration and supporting performance upgrades. We will help confirm vehicle compatibility, available tuning options and pricing before work begins.
Contact Onyx Performance
Transform your BMW XM Label G09 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!



