Incoming 2026 Radical SR3 XXR 1500cc Center Seat Drive | Late August Arrival

This SR3 XXR is built to deliver serious speed, confidence, and a flat-out fun driving experience, pairing the 1500cc engine upgrade with a lightweight chassis, AP Racing brakes, and Radical’s proven paddle-shift drivetrain. With its advanced safety cell, Cockpit Safety Structure, and race-focused engineering throughout, it gives drivers the kind of performance and protection you want in a modern track car. The selected Race Pack and upgraded components make this a strong, well-optioned build for someone looking for a sharp, capable car that is ready to turn heads and perform. This vehicle is currently due to arrive at Spring Mountain in late April.

SELECTED OPTIONS

• RPE 1500cc engine upgrade with heavy-duty gearset
• Carbon single center seat
• Cockpit Safety Structure
• Brilliant White body color
• Black seatbelt color
• Race Pack 
• AP Racing brakes upgrade

BODY

• Brilliant White composite bodywork
• Lightweight space frame chassis
• FIA certified safety cell and crash structure
• FIA certified 77-litre (20 US gallons) fuel cell
• Carbon fibre high-downforce bi-plane rear wing
• LED running lights and brake lights
• FIA high-intensity central rain light
• Carbon dive planes
• Carbon front splitter
• Carbon rear diffuser

ENGINE

• RPE 5th Generation 4-cylinder 16 Valve 232hp 1500cc engine
• Heavy-duty gearset upgrade
• Bespoke dry sump and mechanical oil pump
• Cooling system with Laminova heat exchanger for rapid engine warm-up and radiator fan
• Electronic drive-by-wire throttle and overhead fuel-injection
• Life Racing ECU engine management system and data logging
• Hi-flow racing exhaust system
• Lithium-Ion battery and trickle-charger included

COCKPIT

• Carbon single center seat
• Black 6-point seatbelts
• Cockpit Safety Structure
• AiM Formula steering wheel with integrated 4.3” TFT display
• Shift paddles and on-wheel switching including pit limiter
• Display functions include rev counter, gear indicator, shift light, and predictive lap time
• SmartyCam video system with GPS, brake pressure and steering logging sensors
• Carbon dashboard
• Driver wind deflector
• FIA fire extinguisher with dash mounted and external activation

DRIVETRAIN

• Six-speed, integral sequential gearbox
• Radical developed paddle-activated gearshift system with auto-blipper
• Quaife limited-slip differential with interchangeable final drive gears and reverse system

SUSPENSION & BRAKES

• Unique fully adjustable Nik-Link suspension system
• Front and rear wishbones with adjustable pushrods
• Serviceable aluminum cast uprights
• Interchangeable roll bars front and rear
• Triple-adjustable dampers
• AP Racing brakes upgrade

WHEELS & TYRES

• Bespoke Braid centre lock, cast aluminium racing wheels
• 8” × 15” diameter front and 10.5” × 16” rears
• Hankook Racing Tyres (slick & wet options)

DIMENSIONS

• Length: 4077 mm
• Width: 1799 mm
• Height: 1093 mm
• Weight: 620 kg

Disclaimer: While we strive for accuracy in our listings, errors and omissions can occur. Spring Mountain Racing is not responsible for any discrepancies or inaccuracies. Buyer assumes full responsibility for verification of all details prior to purchase.