This was abandoned in 2015 and a new sporting class, NR4, was added where four-wheel drive Group N cars over 2000 cc could continue to compete within the Group R format. R4 cars were then not allowed in FIA-sanctioned rallies in Europe, but since R4 was basically a transition group for old homologated Group N, many of those could be run in NR4.

Developed by JRM Racing with Subaru Tecnica International (STI), the NR4 Subaru WRX STI is a rally car built for WRC, ERC 2, BRC 2 and regional production class championships. It features a 5-speed dog gear kit by Hewland, an Öhlins 3-way adjustable dampers, a …

2020年2月3日 · NR4/R4. A lesser-known real-life class, R4 (which later became NR4 to match the FIA's naming convention) is based off the broader Group N: cars that are fairly similar to their production counterparts (with obvious upgrades to safety and durability), as opposed to the highly-modified and therefore expensive R5/WRC cars.

2020年12月16日 · This month one of the main monthlies is the NR4/R4 class which means choosing between the Evo X and the Impreza STi NR4. I've not driven much of this car class at all but it seems that everyone chooses the Evo due to its power and weight advantage, only something like 7 of the current top 50 times set in the Subaru.

2015年6月18日 · Subaru’s newest WRX STI is ready to be unleashed on rally circuits around the world. Constructed to meet the FIA’s new-for-2015 NR4 technical regulations, it is the newest Subaru WRX STI production rally car that is eligible in …

2015年6月19日 · Ride along as Subaru combines the two events and invites us to visit the Isle of Man during the motorcycle races to check out the new 2015 Subaru WRX STI NR4 rally car.

2015年10月16日 · 澳洲Subaru日前發表其最新的競賽用車型─《WRX STI NR4》，這部賽車由澳洲Subaru長期參與拉力賽事的夥伴Possum Bourne Motorsport(PBMS)所整備，而WRX STI NR4更提供有三個層級的配置，讓有意參與拉力賽事的私人客戶按照需求自行選配；此外，WRX STI NR4也提供有六項的選配 ...

JRM’s 2016 Subaru WRX STI NR4 has been in the news a lot lately after winning the production category at Wales Rally GB. Now, the WRX STI wins its Middle east debut. Rashid Al Naimi won the...

2015年11月11日 · David Higgins calls the newly prepared NR4-spec 2015 Subaru WRX STI production rally car the silent assassin. It was prepared by the UK’s JRM for Subaru Rally Team USA to compete in the final...

British Rally Championship Manager, Iain Campbell, has spoken positively about JRM’s NR4-spec Subaru WRX STI after experiencing the performance of the car for the first time last week. The new-look British Rally Championship (BRC) will feature a BRC 2 category when it returns in 2016 and JRM’s brand-new Subaru is a perfect fit for the class ...