Renault Performance Tuning
0800 328 886
Renault Clio
Renault Megane
Renault Captur
Renault Koleos
M5P 1.8T turbo petrol
F4RT 2.0T turbo petrol
TCe turbo petrol engines
dCi turbo diesel



If you have a specific question regarding your Renault that is not answered here, please give us a call or submit the enquiry form because we can help - we will assist you personally.
Yes - the M5P 1.8T is a purpose-built performance engine with strong internals and clear factory headroom. Renault calibrates it conservatively to ensure reliability across global markets and varying fuel quality. A Stage 1 tune on NZ 98 RON unlocks real performance within safe limits, and the Megane RS tuning scene globally is well-developed with thoroughly proven calibration strategies we draw from.
Yes - the TCe 1.3T in particular responds well, with gains of 15–25kW and 40–60Nm on Stage 1. For a small, light car like the Clio or Captur, this is a meaningful improvement in real-world driving. Throttle response sharpens noticeably, and the car feels more willing at lower RPM where these engines can feel flat in standard form. It's a cost-effective upgrade for a car you use every day.
A Megane RS 280 or 300 on Stage 1 typically gains 30–50kW, moving a standard 280 to around 310–320kW equivalent power. The gains are most noticeable through the mid-range - the car pulls more strongly from 3,000RPM and feels significantly more urgent at the top of each gear. On a mountain road or track day, the difference is very clear. Stage 2 with an aftermarket intake and exhaust can push beyond 320kW.
The EDC dual-clutch gearbox in Renault turbocharged models handles Stage 1 torque levels well in most cases. Where a transmission tune adds real value is on the Megane RS EDC, where sharpening the gearbox shift timing to match the engine's new responsiveness makes the car feel much more cohesive. The EDC is already a quick-shifting unit - a transmission tune makes it feel more immediate and purposeful rather than simply fast.
Improve your Renault's performance with expert ECU tuning in Auckland. Get in touch today and we'll outline what gains your Megane, Clio or Koleos is capable of.
Real Drivers, Real Results.
We're proud of the results we deliver, but don't just take our word for it. Read what our satisfied customers have to say about their experience with our professional mobile tuning service and the real-world performance gains they've enjoyed.
Auto Tune were exceptional. Their attention to detail and deep technical knowledge were evident throughout the tuning process. They managed to unlock the hidden potential of my vehicle, providing a noticeable boost in power and responsiveness. I highly recommend their services to any enthusiast.
2018 Subaru Forrester - Howick
I was thoroughly impressed with the friendly and efficient service at Auto Tune. They transformed my car’s performance while maintaining reliability, striking the perfect balance. The difference in the driving experience is night and day, and the entire team was a pleasure to deal with. I will definitely be a returning customer.
2020 Audi RS6 - Takapuna
I brought my diesel ute in looking for more pulling power, and the team at Auto Tuning absolutely delivered. The difference in low-end torque is massive; it now hauls heavy loads up hills without breaking a sweat. The biggest surprise has been the improvement in fuel economy during my daily commute. A proper, professional tune.
2021 Ford Ranger - Henderson