Is a RT faster than a GT?

In the most common Dodge lineup, an R/T is faster than a GT due to the larger V8 engine behind the R/T badge, but the exact answer depends on the model year, drivetrain, and specific configuration.

What the badges typically signify

To understand the speed question, it helps to know what R/T and GT signify across brands and generations. The letters are not universal, and their meaning can shift with updates to engines, drivetrains, and trim levels.

Context and typical expectations

R/T (Road/Track) is a performance-oriented tag most famously used by Dodge to denote V8-powered variants with emphasis on straight‑line speed and handling balance. GT (Grand Tourer or Gran Turismo) is a more versatile badge—used for everything from comfort-oriented variants to, in some lineups, performance-oriented models with different drivetrains. In practice, R/T models are usually quicker than GTs within the same Dodge family because they wear a larger, more powerful engine and a sportier setup. Still, there are exceptions driven by drivetrain choices (such as all-wheel drive), weight, and gearing that can narrow or even reverse the gap.

In practice, the exact numbers matter. A GT can feel quick in daily driving, while an R/T can dominate on a straight line or track tests—but the gap isn’t guaranteed across every model year or variant.

Key examples from the Dodge Challenger/Charger lineup

Below is a snapshot of typical configurations you’ll see in recent years. The goal is to illustrate how the engines and drivetrains line up, not to lock in every variation by year.

• Challenger GT: 3.6L Pentastar V6, typically all-wheel drive, around 305 hp; designed for balanced everyday use with capable traction.


• Challenger R/T: 5.7L Hemi V8, rear-wheel drive, about 375 hp; tuned for stronger acceleration with a classic V8 soundtrack.


• Challenger R/T Scat Pack: 6.4L Hemi V8 (often branded as Scat Pack, not just R/T), roughly 485 hp; a more extreme step toward straight‑line performance.

The above illustrates the general trend: the R/T family, with a larger V8, tends to post faster times than the GT variants in Dodge’s lineup, especially when comparing horsepower and drive feel on a drag strip or highway roll. Heavier AWD GTs can offset some of that advantage in certain conditions, but the engine power gap remains a primary driver of speed.

When the comparison isn't straightforward across brands

Across brands, the R/T versus GT question becomes less uniform. Some brands don’t offer an R/T variant at all, while others use GT for different purposes. Here’s how things typically stack up in common matchups as of the current generation:

• : The Mustang uses GT to denote its V8-powered option in most generations, but there is no Dodge-style R/T. A Mustang GT (5.0L V8 around 450 hp in recent years) is competitive with Dodge R/T variants in straight-line speed, depending on gearing and weight, but the badge alone doesn’t map one-to-one with Dodge R/T.


• : The Nissan GT-R is a distinct model (not an R/T or GT in the Dodge/Ford sense) with a twin‑turbo V6 producing well over 500 hp. It’s a different performance category entirely, so direct badge comparisons aren’t meaningful.


• : Some brands use GT for grand-tourer or sport-oriented trims, but an “R/T” badge is primarily a Dodge-specific designation. Direct speed comparisons should always rely on individual model specs rather than badge names alone.