Skip advert
Advertisement

UK-based tuner Litchfield announces Toyota GR Yaris tuning programme

One of our favourite tuners is getting its hands on one of our favourite new cars

Litchfield has announced it’s in the midst of developing a tuning program for the new Toyota GR Yaris, one of the most highly anticipated new performance cars to hit the road in the past 12 months. With high demand for the Yaris from customers, it has subsequently led to an influx of demand for Litchfield tuning packages and performance parts.

Advertisement - Article continues below

Components in initial development include a full and cat-back exhaust system with and without particulate filter delete options, a new intake system, ECU remap and an uprated intercooler. Given the GR Yaris’ engine engine is already the world’s most powerful turbocharged three-cylinder, power upgrades are expected to be subtle initially, given the already highly-strung nature of the engine in its factory tune. 

Litchfield are confident that its initial packages will be able to liberate an extra 30-40bhp from an initial ECU tune, subtly lifting boost without deteriorating the car’s drivability or disrupting the torque curve. 

As well as increasing power, Litchfield also has a variety of chassis upgrades in the works, including an interior roll-cage, new polyurethane bushes, more aggressive bucket seats with new lower mounts (addressing one of few complaints in the standard GR Yaris) and two new suspension systems at different price points that will both lower the standard ride height, yet increase the standard system’s dynamic range over rough UK roads. 

Given the extensive tuning scene around Japanese performance cars, not to mention its connection to Toyota’s rally exploits, it’s not surprising to see the tuning community quickly adopting the new GR Yaris. With such immense performance and capability from the factory, it will be a fascinating exercise to see how experienced tuners like Litchfield affect the GR Yaris’ driving characteristics, while imbuing it with their own personality. 

Skip advert
Advertisement

Recommended

Mystery Toyota GT prototype continues testing: is a Nürburgring package on the way?
Toyota GT/Lexus LFR
News

Mystery Toyota GT prototype continues testing: is a Nürburgring package on the way?

Whether it's a Toyota GT or the rumoured Lexus LFR, the prototypes we saw at Goodwood continue in extensive testing at the Nürburgring
26 Sep 2025
The automotive takeover that could’ve killed Porsche, Honda and the BMW X6
Toyota Supra
Opinion

The automotive takeover that could’ve killed Porsche, Honda and the BMW X6

In a parallel universe, one particularly shrewd brand partnership reigns supreme
22 May 2025
Toyota Celica GT-Four (1988 - 1999) review – the forgotten Group A rally icon
Toyota Celica GT-Four
Reviews

Toyota Celica GT-Four (1988 - 1999) review – the forgotten Group A rally icon

The GT-Four was a staple of the World Rally Championship and won several of driver’s and manufacturer’s crowns, yet it’s a rare sight today
22 Feb 2025
Exploring Toyota's greatest motorsport icons, from WRC to Formula 1
Toyota motorsport museum
Features

Exploring Toyota's greatest motorsport icons, from WRC to Formula 1

Where best to store some of Toyota’s most prized and valuable racing superstars? Under the wind tunnel at its Cologne HQ, of course…
26 Dec 2024
Skip advert
Advertisement

Most Popular

Best cars of the 2000s – the best cars from the best of times
Best cars of the 2000s
Best cars

Best cars of the 2000s – the best cars from the best of times

The 2000s was a decade that went supernova for the performance car market. We count down just a few of the very best cars of the decade
6 Oct 2025
When Performance Car magazine closed, two writers and a Subaru kept driving
Subaru Impreza Turbo
Opinion

When Performance Car magazine closed, two writers and a Subaru kept driving

Porter recounts the extraordinary day that led to the birth of evo
6 Oct 2025
RML GT Hypercar review – the Porsche 911 taken to the ultimate extreme
RML GT Hypercar front
Reviews

RML GT Hypercar review – the Porsche 911 taken to the ultimate extreme

As close as anything’s gotten to being a modern day 911 GT1, the RML GT hypercar is a 900bhp monster
7 Oct 2025