The Radical SR8 is a British sports car made by Radical Sportscars. Dominic Dobson drove one to victory in the 2015 Pikes Peak International Hill Climb. Michael Vergers held the all-time street legal lap record of the Nordschleife circuit on the Nürburgring until 29 June 2010, [2] doing so in 2009 in a Radical SR8 LM on Dunlop Direzza DZ03 ...

Intended to replace the Radical SR8 RX as the company's flagship track car, the RXC Spyder features an open cockpit and significant aerodynamic additions over previous RXC models. [7] The RXC Spyder was initially offered with only the 3.0 L RPE RPX-V8 engine from the RXC V8, producing 440 hp (328 kW; 446 PS) @ 9,100 rpm and 280 lb⋅ft (380 N ...

Jan 14, 2025 · This 2012 Radical SR8 RX race car was acquired by the seller in 2019, and subsequent work included a rebuild of the 2.7-liter RPX V8, servicing the six-speed sequential transaxle, and replacing the fuel cell as well as assorted suspension and braking components.

2014 Radical SR8 RX specs, lap times, performance data, engine specifications, pictures, updated April 2025.

The SR8 RX is Radical’s ultimate racer, and it provides the definitive visceral driving experience. Physics-defying grip, relentless acceleration and powerful brakes add up to a two-seater track car that can lap Silverstone in the same time as a Formula 3 single-seater.

This highly optioned SR8 RX has just about every option that was available from the factory. It has a 2.7L V8 engine that produces 380hp and the optional 300mm floating brake rotors to provide stopping power.

RPE’s acclaimed 2.7-litre RPX V8 engine develops an incredible 430bhp and powers the SR8 through a unique RPE/Quaife six-speed transaxle. Coupled with the RPE paddleshift system and auto-blipper, flat upshifts and clutchless downshift are part of the package.

The SR8 RX is Radical's proven V8-powered sports racer and it provides the definitive driving experience. Physics-defying grip, relentless acceleration and powerful brakes add up to a two-seater track car that can lap most tracks in the same time as a Formula 3 single-seater – but at a fraction of the price.

Lap videos, times, and detailed statistics for Radical SR8 RX 2011. Enable geographical location for a better experience. + Add. Lap Driver Organization Modified Car Model Track Variation. Car Car Bike. Metric Metric USA. English Spanish French German Italian Portuguese Russian ...

The Radical SR8 is quite simply the world’s fastest production sportscar, holding the lap record around the world’s longest and most arduous track – the Nürburgring Nordschleife. Performance is provided by the unique Powertec RP range of engines which includes superbike technology in the cylinder heads and Formula 1 technology engine ...