Skip advert
Advertisement

New personalised performance upgrades available for Toyota GR Yaris

Toyota’s factory-refurbishment and upgrade program has been extended to the GR Yaris

Toyota’s Kinto program has just released a selection of personalised performance upgrades for its GR Yaris, where amongst various changes to the powertrain and chassis calibrations, there’s also a slight bump in performance from its turbocharged three-cylinder engine. 

Kinto is a separate entity within Toyota that covers a car sharing service, factory refurbishments and personalised upgrades for Toyota models. In this case, the personalisation program extends to both its powertrain and chassis electronics for GRs purchased through the Kinto system (specific models called Morizo) and privately owned cars. It’s only available in Japan for now, but could be rolled out to other markets as the Kinto program spreads into other markets. 

The most substantial of these upgrades for the GR Yaris is a 13lb ft torque increase from 273 to 286lb ft, operating over a slightly narrower rev-band of 3200-4000rpm. The extra power is unlocked with a new tune for the ECU – there are no hardware changes – but with it also comes with the option of specific personalised tuning for other systems including the throttle mapping, torque distribution between front and rear axles and steering assist settings. 

Advertisement - Article continues below

To establish these personalised settings, Toyota will fit one of 27 different setups based either on a consultation, or from driving data obtained on a specialised driving course organised through a GR Garage. On GR Yaris’ purchased through the Kinto service, the torque upgrade will be free, but will cost around £850 for privately owned GRs at current conversion rates. The bespoke tuning consultation is then available for just over £50 or £92 for the closed course configuration.
 

Skip advert
Advertisement

Recommended

Toyota GR Yaris Aero Performance review – one of the best hot hatches just got better
Toyota GR Yaris Aero Performance – front
Reviews

Toyota GR Yaris Aero Performance review – one of the best hot hatches just got better

The winged GR Yaris Aero Performance has arrived, with more aggressive looks and incremental mechanical upgrades making it the best version yet
17 Jul 2026
Driving the mid-engined GR Yaris – everything we know about Toyota's secret sports car
Toyota Yaris M Concept
News

Driving the mid-engined GR Yaris – everything we know about Toyota's secret sports car

Toyota’s mid-engined GR Yaris M goes racing with the new G20E high-performance petrol engine, and it could offer our first look at the next MR2
3 Jul 2026
Toyota GR Yaris review – a modern-day hot hatch icon
Toyota GR Yaris Gen 2 UK
In-depth reviews

Toyota GR Yaris review – a modern-day hot hatch icon

The original Toyota GR Yaris won us over instantly, but with the second-gen version and subsequent Aero Performance model, it’s evolved into an even m…
11 Jun 2026
A month with a Toyota GR Yaris: frustrating seats & an air ambulance
evo Fast Fleet Toyota GR Yaris
Long term tests

A month with a Toyota GR Yaris: frustrating seats & an air ambulance

Barker and the Yaris pay a visit to the air ambulance and team that came to our man’s rescue
4 Jun 2026
Skip advert
Advertisement

Most Popular

De Tomaso Pantera (1971-1992) review – the forgotten 1980s supercar
De Tomaso Pantera
Reviews

De Tomaso Pantera (1971-1992) review – the forgotten 1980s supercar

The Pantera is an oft-forgotten, much-misunderstood supercar. Driving the rare GT5-S version shows it deserves its place among the greats
15 Sep 2026
Dodge Charger review – it’s fun, but is it still a Ford Mustang rival?
Dodge Charger Sixpack
Reviews

Dodge Charger review – it’s fun, but is it still a Ford Mustang rival?

One of the last muscle cars standing hedges its bets with a choice of pure ICE and pure electric power. We drive both
17 Sep 2026
Rocketeer Mazda MX-5 NC offers V6 power for less than a new 1.5
Rocketeer Mazda MX-5 NC
News

Rocketeer Mazda MX-5 NC offers V6 power for less than a new 1.5

Rocketeer’s turned its genius to the maligned NC MX-5 and created what’s sure to be a sweetheart of a V6 sports car
17 Sep 2026