A compact Japanese rally weapon, the CUSCO Racing GR Yaris turns Toyota’s homologation-minded hot hatch into a serious national-stage machine with Gunma-bred precision.
Somewhere in Gunma, the sensible thing would have been to buy a quiet hatchback, fit winter tyres, and stop troubling the neighbours. CUSCO Racing looked at Toyota’s GR Yaris and reached the more Japanese conclusion: here was a compact three-door with a rally-bred skeleton, a turbocharged three-cylinder heart, and enough menace to make a mountain road feel professionally supervised.
First caveat, before the pub expert starts waving a programme: this is not Toyota’s works GR Yaris Rally1. The CUSCO Racing subject sits closer to Japan’s national-rally world, where a GXPA16 GR Yaris can be turned from clever road car into stage tool by one of the country’s best-known tuning and competition names. It is less global weapon, more local instrument sharpened with frightening politeness.
At Tokyo Auto Salon 2021, CUSCO listed its rally display car as the ADVAN CUSCO YARIS GR4, based on the Toyota GR Yaris and aimed at the JAF All Japan Rally Championship JN-1 class. The specification named Toyota’s G16E-GTS 1,618 cc turbocharged inline-three with a 33 mm restrictor. That is the sort of detail engineers cherish, spectators half-understand, and pub bores deploy as though it were a diplomatic credential.
The clever joke is restraint. CUSCO also created a delirious rear-drive drift GR Yaris with a 3.4-litre 2JZ and 900 ps, which is what happens when someone mistakes a hatchback for weather. The rally car does not need that theatre. It keeps the small turbo engine, the short body and all-wheel-drive seriousness, then adds CUSCO suspension, ADVICS brakes, ENKEI wheels, Yokohama ADVAN rubber, BRIDE seats and countless unglamorous decisions that make a stage survivable.
For younger fans, the thread is not dusty 1974 nostalgia pasted onto a modern Toyota. Rallying became romantic because ordinary-looking cars were asked to do outrageous work in mud, snow, gravel and public disbelief. The GR Yaris is Toyota’s modern answer to that old appetite: a small homologation-flavoured machine shaped by Gazoo Racing thinking, then handed to specialists who could make it sharper without making it silly.
Recent CUSCO Racing GR Yaris appearances in Toyota’s MORIZO Challenge Cup keep the idea moving at a more human scale. Names, liveries and driver line-ups change, so precision matters: CUSCO tomica GR YARIS, CUSCO WM DL GR Yaris and ADVAN CUSCO YARIS GR4 are related evidence, not proof of one identical chassis. What stays constant is the proposition. Japan builds the compact missile; Gunma teaches it manners; the stage road marks the exam.
That is where the collector value begins. A standard GR Yaris is already special because Toyota bothered to build a serious small performance car in an age fluent in excuses. A CUSCO Racing example adds competition preparation, Japanese rally provenance and the delightful contradiction of a car that could fetch groceries, then return home wearing half a forest. Signature line: it is a pocket-sized national anthem with anti-lag in its punctuation. In the end, it represents Japan’s enduring belief that engineering pride should not sit still.
-
Yusuke Okui
-
Japanese rally driver, CUSCO Racing