Although entry level, the SR1 offers an outstanding package with unparalleled performance for money, that will get you on the grid in a professionally administered race series. The SR1 XXR has been substantially revised with a new design, increased aerodynamics and improved durability with RPE's new Generation 5 1340cc racing spec engine. Drivers of all ages and backgrounds have taken advantage of the detailed on-track tuition and support offered by Radical with the SR1 since the launch in 2012. Such has been the rapid growth of this first step on to the Radical racing ladder, the SR1 was substantially revised in 2017 with dramatic new styling, improved aerodynamics and updated electronics, and again in 2023 with the XXR generation reinforcing that you can’t go faster and have more fun for less.

RPE have advocated lightweight, high-output powertrains in racing applications for two decades. Radical’s unique engine facility means that the latest hand-build 1340cc Generation 5 engines are the most durable combined engine and gearbox packages on the market.

SR1 XXR

The SR1 XXR has been substantially revised with a new design, increased aerodynamics and improved durability with RPE&apos;s new Generation 5 1340cc racing spec engine. The SR1 is the first step on the Radical ladder, ideal for enthusiasts looking to take their circuit driving to the next level with a focused sports-racing car that has an excellent safety record. Although entry level, the SR1 offers an outstanding package with unparalleled performance for money that will get you on the grid in a professionally administered race series.

Ideal for novice to seasoned racing drivers alike, the Radical SR3 is the world's best selling race car for a reason. Launched with more power and precision, the latest XXR edition of the SR3 improves on the legendary SR3 formula to enable drivers to lap faster, harder and for longer. The SR3 is available with either a 1340cc or 1500cc four-cylinder hand-built RPE racing engine to suit the driver's preference. Both are driven through a six-speed sequential gearbox with paddle shift and Quaife limited-slip differential, and are coupled with a new-generation racing exhaust system.The SR3 XXR continues to offer AiM’s solid-state technology including a suite of data options and technology to help Radical drivers be the fastest on the race track. It also retains AiM’s popular Formula steering wheel technology, akin to those usually seen in high-level single-seater racing cars and Le Mans Prototypes.

As proven by Radical’s own best-selling SR3 race car, our stroked 1500 proves you don’t need capacity to deliver outstanding performance. Loved by circuit and off-road racers alike, this RPE-developed variant benefits from bespoke components including a forged Arrow crank and unique Cosworth pistons.

SR3 XXR

The new SR3 XXR sports car brings unparalleled race car technology to the fingertips of drivers around the globe. It is launched with more power and precision, improving on the legendary SR3 formula to enable drivers to lap faster, harder and for longer. The SR3 XXR is the first Radical model to be fitted with Radical Performance Engines&apos; Generation 5, biofuel-ready, 232 bhp engine as well as brakes from new technical partner, AP Racing. The dashboard designed around a multi-function steering wheel incorporates a built-in LCD display to bring real-time information to the driver. The system is fully customizable with hundreds of data feed combinations to choose from. Drivers can choose between Radical&apos;s proven 1340cc or 1500cc four-cylinder hand-built RPE racing spec engines to power the new model.

Ideal for track-day enthusiasts, motorsport country club members, and racers across the globe, the SR10 delivers more power and torque than has ever before featured in Radical’s SR line-up. With a high horsepower, long-life powertrain, the Radical SR10 is everything you’d expect from a Radical – turbocharged. The SR10’s sole purpose is to out-run and out-manoeuvre the competition whilst remaining easy to drive and cost-effective to run. Radical Performance Engines (RPE) cutting-edge engine tuning capabilities and Ford’s EcoBoost's reliable engine architecture come together to unleash a powerful race engine with 425bhp and 380lb-ft of torque. A bespoke Garrett G-Series turbocharger delivers better throttle response and reduced lag, with forged pistons and connecting rods and a bespoke dry-sump lubrication system for bulletproof durability. This high-output engine is integrated with a new Hewland GT3-derived six-speed gearbox.

This is no ordinary production unit; as Radical’s in-house powertrain division, RPE have developed a bespoke turbocharger, induction and engine management package to release over 425bhp and 380lb-ft of torque from the engine.

SR10 XXR

The Radical SR10 is a high-performance track day and race car designed for motorsport country club members and racers across the globe. It has a long-life 425bhp RPE-Ford EcoBoost engine and Hewland gearbox which results in lower running costs. The SR10 is eligible for Radical race series worldwide. The driver's environment features a new wheel-mounted LCD multi-page display and additional car controls at the driver's fingertips. The SR10 XXR continues to be the race car of choice for country club members and track day enthusiasts worldwide.

The RXC is the top-of-the-range Radical, coming with the added comfort of a generously-appointed closed cockpit. A greater range of driving aids help control the incredible torque and power that this car is able to unleash on track.It offers a refined experience closer to LMP competition than ever before thanks to Radical’s learnings from their multiple Le Mans entries in LMP2.

As used in the race-winning Radical RXC GT3, the EcoBoost V6 is RPE’s largest and most powerful standard engine line, with power outputs exceeding 654hp in unrestricted form. It’s a durable, torquey and tractable engine, ideal for endurance racing competition and other long-distance, high-performance disciplines.

The RXC is Radical’s high performance track day and race car. It offers a refined experience closer to LMP competition than ever before thanks to Radical’s learnings from their multiple Le Mans entries in LMP2.

Our cars

SR1 XXR

SR3 XXR

SR10 XXR

RXC