Upgrade your Aston Martin DB11 V12 608HP / 639HP with professional Stage 1 and Stage 2 tuning from Onyx Performance in Slough, Berkshire.
The Aston Martin DB11 V12 uses the 5.2 V12 twin turbo petrol engine and responds very well to tuning. Whether you want more performance from a standard car or are planning further upgrades, we can help with the complete setup.
We also offer gearbox tuning, servicing, diagnostics, exhausts, intakes, intercoolers, suspension, brakes, styling and vehicle security.
Suitable for Aston Martin DB11 V12 AM5 models from 2016 to 2023.
ASTON MARTIN DB11 V12 STAGE 1 REMAP
Standard: 608HP / 639HP, 700Nm
Stage 1: Up to 700HP / 850Nm
Stage 1 is ideal for a standard or lightly modified Aston Martin DB11 V12. Major engine upgrades are normally not required.
Stage 1 tuning can improve:
- Power and torque
- Throttle response
- Acceleration
- Mid-range performance
- Overtaking performance
- Overall engine response
The car will feel noticeably stronger while remaining smooth and easy to drive every day.
Gearbox tuning is also available where suitable.
ASTON MARTIN DB11 V12 STAGE 2 TUNING
Stage 2: Up to 740HP / 900Nm
Stage 2 is for customers looking for more performance with the correct supporting upgrades.
Typical Stage 2 upgrades can include:
- Performance downpipe or sports catalyst
- Upgraded air intake
- Larger intercooler
- Performance exhaust
- Gearbox tuning
- Other supporting upgrades where required
Already have performance parts fitted? We can check your current setup and advise what else may be required.
Call 01753 439321 to discuss a Stage 2 package.
Power figures are estimated and can vary depending on fuel quality, vehicle condition, software version and modifications fitted.
ASTON MARTIN DB11 GEARBOX TUNING
We offer gearbox tuning for compatible Aston Martin DB11 V12 models.
Gearbox tuning can improve:
- Gear change response
- Shift speed
- Torque handling
- Gearbox response
- Power delivery
- How the gearbox works with the increased engine power
We can advise whether gearbox tuning is recommended for your car.
BEFORE TUNING
Every vehicle booked for tuning receives a full diagnostic scan before the remap is carried out.
We check for stored faults and anything obvious that could affect the tuning.
Where required, we may also carry out:
- Smoke testing
- Boost leak checks
- Intake leak checks
- Misfire checks
- Basic engine health checks
If we find a problem that could affect the tuning or reliability of the vehicle, we will discuss it with you before continuing.
Any repairs, replacement parts or further diagnostic work are charged separately and will only be carried out with your approval.
SERVICING AND MAINTENANCE FOR ASTON MARTIN DB11 V12
Keep your Aston Martin DB11 V12 properly maintained with servicing and repair work from our Slough workshop.
We offer:
- Oil and filter servicing
- Interim and major servicing
- Spark plug replacement
- Gearbox servicing
- Brake repairs and upgrades
- Diagnostics
- Cooling system repairs
- Suspension repairs
- Engine repairs
- General maintenance
Keeping a tuned Aston Martin DB11 V12 properly serviced is important for performance and reliability.
ASTON MARTIN DB11 V12 EXHAUST UPGRADES
Want your Aston Martin DB11 to sound better?
We can supply and fit:
- Performance exhaust systems
- Cat-back exhaust systems
- Performance downpipes
- Sports catalysts
- Resonator deletes
- Exhaust modifications
- Custom exhaust work
We can help you choose the right setup depending on whether you want something subtle or more aggressive.
ASTON MARTIN DB11 V12 PERFORMANCE UPGRADES
We can supply and fit a wide range of performance upgrades, including:
- Performance air intakes
- Turbo inlet upgrades
- Intercoolers
- Downpipes
- Sports catalysts
- Performance exhausts
- Spark plugs
- Turbo upgrades
- Fuel system upgrades
- Lowering springs
- Coilovers
- Brake upgrades
If you are planning a Stage 2 or higher power setup, speak to us before buying parts. We can help you choose the right upgrades for your target.
STYLING AND BODY UPGRADES
Transform the look of your Aston Martin DB11 V12 with a range of styling upgrades.
Options can include:
- Front splitters
- Side skirts
- Rear diffusers
- Spoilers
- Bodykits
- Carbon styling parts
- Black styling parts
- Lowering springs
- Wheel spacers
- Alloy wheel upgrades
Whether you want a clean factory-style look or something more aggressive, speak to our team about the options available.
ASTON MARTIN DB11 VEHICLE SECURITY
The Aston Martin DB11 is a desirable performance car, so additional security is worth considering.
We offer:
- Ghost immobilisers
- Vehicle trackers
- Additional immobiliser systems
- Other vehicle security upgrades
Security can be fitted while your Aston Martin DB11 is with us for tuning, servicing or other work.
WHY CHOOSE ONYX PERFORMANCE?
At Onyx Performance in Slough, we can look after the complete Aston Martin DB11 V12.
Our services include:
- ECU remapping
- Gearbox tuning
- Diagnostics
- Servicing
- Mechanical repairs
- Exhaust upgrades
- Intakes
- Intercoolers
- Performance upgrades
Stage 3 Tuning: We also offer Stage 3 tuning for selected vehicles and engines. Get in touch to check whether Stage 3 tuning is available for your vehicle and to discuss the supporting upgrades required.
Please note: Some vehicles may require an ECU or TCU unlock before tuning. This may involve an additional cost and turnaround time. We will let you know before carrying out any extra work.
Contact Onyx Performance
Transform your Aston Martin DB11 V12 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!
