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Mercedes & Aston Martin Performance Tuning Auckland

Mercedes-Benz and Aston Martin stand at the pinnacle of automotive engineering—luxury, performance, and prestige woven into every detail. At Auto Upgrades, we take that foundation and refine it further. Using OEM-grade calibration methods, we unlock hidden performance while preserving the sophistication and character that make these marques iconic.

Our tuning process is measured, precise, and always tailored to the individual car. Whether it’s sharpening throttle response in a Mercedes-AMG, improving torque delivery in a diesel model, or enhancing the powerband of an Aston Martin Vantage, every calibration is crafted to deliver noticeable improvements without compromising reliability or drivability. With years of OEM-level development experience, we bring a factory-quality approach to aftermarket tuning.

• Measured horsepower and torque increases
• Sharper throttle response with factory-smooth refinement
• Transmission tuning for quicker, more precise shifts
• Safe, tested ECU and TCU calibrations
• Performance tailored to your exact model

From the commanding Mercedes S-Class and AMG performance range to the timeless Aston Martin DB11 and Vantage, our expertise ensures your vehicle performs with the precision it deserves. Select your brand above and experience why Auto Upgrades is Auckland’s trusted choice for Mercedes-Benz and Aston Martin performance tuning. Unlock the full potential of your car with precision, safety, and confidence.