Skip advert
Advertisement

Brand new engine planned for 2015 Porsche 911 GT3 RS

Porsche bosses point to entirely new powertrain for RS model

The 2015 Porsche 911 GT3 RS is set for a completely new engine, according to claims from Porsche R&D boss Wolfgang Hatz.

The engine, a naturally aspirated six-cylinder, is planned for launch in the GT3 RS and will eventually appear in other models in the Porsche range.

Hatz explained that turbocharging will be reserved for models down the lower end of the Porsche range, with cars like the GT3 RS benefitting from the new naturally aspirated unit.

Advertisement - Article continues below

A spy pic of the GT3 RS

Speaking to Auto Express, Hatz explained that a manual gearbox hasn't been completely ruled out for the GT3 RS but that it will be PDK only for the time being.

Also exciting is that the new GT3 RS appears to be a much bigger step up from the stock GT3 compared to previous generations.

>Read - History of the GT3

“Performance has to be the main objective. Customers love the current GT3. The RS has to be the peak. The 991 GT3 was very much a surprise for everybody because it’s a very useable car for every day. The GT3 RS will be more extreme,” Hatz explained to Auto Express.

Also confirmed was a Cayman variant, which Hatz called a "proper motorsport car".

Skip advert
Advertisement

Recommended

Is the Nürburgring really the ultimate driving challenge? We sent a Nordschleife novice to find out
Porsche 911 GT3 Nürburgring driver training
Features

Is the Nürburgring really the ultimate driving challenge? We sent a Nordschleife novice to find out

They say you can never truly learn the Nürburgring Nordschleife, regardless of how many laps you do. evo’s deputy editor puts that theory to the test …
22 Mar 2026
Used Porsche 911 GT3 (991, 2013-2019) review – a 9000rpm supercar for BMW M2 money
Porsche 911 GT3 (991) front
In-depth reviews

Used Porsche 911 GT3 (991, 2013-2019) review – a 9000rpm supercar for BMW M2 money

Despite radical technological changes, the 991 GT3 retained all the magic of a motorsport 911 and took victory at our 2013 Car of the Year test. Today…
17 Mar 2026
Porsche 911 GT3 (992.2) review – is this the best 911 GT3 ever?
Porsche 911 GT3 – front
In-depth reviews

Porsche 911 GT3 (992.2) review – is this the best 911 GT3 ever?

A new look, cleaner engine and S/T-inspired chassis upgrades are key changes for the latest 911 GT3. Has the formula been perfected?
16 Jan 2026
Andreas Preuninger on 25 years of perfecting the Porsche 911 GT3
Andreas Preuninger
Features

Andreas Preuninger on 25 years of perfecting the Porsche 911 GT3

The Porsche 911 GT3 went from near-anonymous homologation special to the world’s most coveted sports car. Here’s how
26 Dec 2025
Skip advert
Advertisement

Most Popular

Best German cars – performance greats from BMW M, Porsche, AMG and more
Best German cars
Best cars

Best German cars – performance greats from BMW M, Porsche, AMG and more

From Audi to Volkswagen and all in between, Germany has created some outstanding performance cars over the years, and these are some the best
27 Mar 2026
The Land Rover Defender's toughest test: how the D7X-R triumphed at the Dakar Rally
Defender D7XR
Features

The Land Rover Defender's toughest test: how the D7X-R triumphed at the Dakar Rally

The Defender D7X-R is tackling the world’s most gruelling off-road race, and unlike many competition cars, this one has strong ties to a car we know w…
24 Mar 2026
We need a reset: Dickie Meaden on why the modern supercar has finally gone too far
Mercedes-AMG GT 63 S E Performance – details
Opinion

We need a reset: Dickie Meaden on why the modern supercar has finally gone too far

Revisiting the ‘80s has Meaden grappling with the mind-boggling evolution of fast cars
27 Mar 2026