Skip advert
Advertisement

Hardcore Porsche 911 GT3 RS spied winter testing

Porsche's most hardcore 911 is back out testing ahead of its possible public unveiling in early 2015

As if the standard 911 GT3 isn't exhilarating enough for Porsche fans, the super-stripped out 911 GT3 RS is on the way. The car has been spied testing and looks set for a mid-2015 on sale date but it could be unveiled as early as the Geneva or Detroit motor shows next year.

Advertisement - Article continues below

Thanks to a very light disguise in these spyshots, the changes to the RS model over the GT3 are clearly evident. The car sports a lower, wider track with stretched bodywork, as well as an aggressive front splitter and deeper air intakes. Brake cooling ducts above the wheels hint at the stopping power on offer, as do the enormous brake discs.

At the rear, a huge rear wing dominates the profile, looking more purposeful than the GT3's smaller item and hinting at its hardcore status, with a large increase in downforce expected with the addition of a rear diffuser. Like the previous GT3 RS, expect a lightweight, stripped-out interior with only the bare creature comforts remaining.

• What is the fastest car in the world?

The RS will be powered by the 3.8-litre flat-six engine of the GT3, albeit with a performance increase up from 469bhp to around 500bhp and an increased rev limit. That should drop the 0-62mph time down even further from 3.5 seconds, although the top speed isn't likely to increase thanks to the increased drag of that wing. 

Porsche are rumoured to be considering a six-speed manual transmission as an option, but its likely the RS will first be offered with the PDK automatic only. The dieting regime should mean a significant reduction in weight too. 

As for the car's official unveiling, details are sketchy. The car was delayed initially due to the fire risk problems of delivered GT3s, but by now most testing should be done. Most rumours seem to hint at a Geneva Motor Show unveil in March, but Porsche sources have hinted that a faster variant of an existing model will appear at the Detroit show in January, which could be the RS or the Cayman/Boxster GT4.

Now find out about the fastest lap times at the Nurburgring. 

Skip advert
Advertisement
Skip advert
Advertisement

Recommended

Best used sports cars to buy 2026
Best used sports cars - header image

Best used sports cars to buy 2026

Looking for a fun but sensibly-priced set of wheels? These are the best used sports cars to buy right now
Best cars & vans
6 Nov 2026
Porsche 911 GT3 100 Jahre Nürburgring edition revealed, with wristwatch to match
Porsche 911 GT3 100 Jahre Nürburgring - front 3/4

Porsche 911 GT3 100 Jahre Nürburgring edition revealed, with wristwatch to match

Special edition honours world’s most famous racetrack, with green and gold details plus a fancy watch
News
19 Aug 2026
The Flatnose is back! New Porsche 911 Flachbau RS honours ‘Moby Dick’ race car
Porsche 911 Flachbau RS - front

The Flatnose is back! New Porsche 911 Flachbau RS honours ‘Moby Dick’ race car

One dedicated Porsche customer has created a one-off Nürburgring monster based on his 911 GT2 RS
News
14 Aug 2026
New Porsche 911 Land Down Under will have clean freaks shouting “strewth!”
New Porsche 911 Land Down Under - front 3/4

New Porsche 911 Land Down Under will have clean freaks shouting “strewth!”

No matter what you do, this 911, produced to mark 75 years of Porsche in Australia, will always look dirty
News
7 Aug 2026

Most Popular

Mercedes ‘Display in Glass’ tech puts screens on the outside of cars
Mercedes ‘Display in Glass’  - rear windscreen 'keep distance' warning

Mercedes ‘Display in Glass’ tech puts screens on the outside of cars

Mercedes has revealed the ‘Display in Glass’ technology it’s currently developing, along with a holographic head-up display system
News
4 Nov 2026
Car Deal of the Day: Audi A1 for under £200 a month is too good to miss
Audi A1 - front cornering

Car Deal of the Day: Audi A1 for under £200 a month is too good to miss

Audi’s smallest model is unbeatable value right now. It’s our Deal of the Day for 5 November.
News
5 Nov 2026
Jaecoo 7 locked in tight battle with Ford Puma for UK car sales crown
Jaecoo 7 - front cornering

Jaecoo 7 locked in tight battle with Ford Puma for UK car sales crown

The Jaecoo 7 is once again topping the UK sales charts, but can it really beat the Ford Puma for the honour of best-selling car over the whole year?
News
5 Nov 2026

Find a car with the experts