Radical SR10 XXR 2026 Review, Specs, Price and Mileage (Brochure)
This guide explores the Radical SR10 XXR 2026, delivering a concise yet insightful look at its performance, design, specifications, pricing, and fuel efficiency. Discover key features, track-focused engineering, and real-world mileage to help enthusiasts and potential buyers understand what makes this lightweight race machine a thrilling choice on track today.
Pricing
The Radical SR10 XXR 2026 has a base price of $179,990 USD.
What’s New for the Radical SR10 XXR 2026
The 2026 update of the Radical SR10 XXR builds on its already extreme track-focused design with refined aerodynamics, improved durability, and enhanced driver-focused performance. Key changes include revised front louvres for better cooling and airflow, an LMP-inspired central fin for greater high-speed stability, and updated lightweight wheels. The model also benefits from optional upgraded splitter and diffuser packages, boosting downforce and cornering grip. Its turbocharged 2.3-litre engine continues to deliver around 425bhp, now optimised for longer service intervals and reliability. Overall, the 2026 SR10 XXR emphasises sharper handling, improved aerodynamic efficiency, and reduced running costs, making it an even more competitive and user-friendly choice for track-day enthusiasts and club racers seeking consistent high-performance driving.
Previous 4 Years Sales Chart of Radical SR10 XXR 2026
Colour Availability of the Radical SR10 XXR 2026
The 2026 Radical SR10 XXR is available with 7 standard bodywork colours.
- Brilliant White
- Future Grey
- Spice Yellow
- Gulf Blue
- Stealth Black
- Rosso Red
- Speed Green
Specifications
Exterior Dimensions
| Specification | Value |
|---|---|
| Length | 160.5 in |
| Width | 70.8 in |
| Height | 43.0 in |
| Wheelbase | 92.9 in |
| Weight | 725 kg (1,598 lbs) |
Interior Dimensions
| Specification | Value |
|---|---|
| Seating Capacity | 1–2 (configurable) |
| Headroom | N/A (race cockpit) |
| Legroom | N/A |
| Shoulder Room | N/A |
| Cargo Space | N/A |
Exterior and Interior features
| Category | Features |
|---|---|
| Exterior | Lightweight spaceframe chassis, FIA safety cell, composite bodywork, front splitter, rear diffuser, carbon fiber bi-plane rear wing, LED lights, central rain light |
| Interior | Carbon fiber dashboard, 6-point seatbelts, FIA fire extinguisher, brake bias adjuster, data logging sensors |
Infotainment
| Feature | Details |
|---|---|
| Display | 4.3” TFT integrated in steering wheel |
| System | AiM Formula steering wheel |
| Camera | SmartyCam with GPS |
| Data Logging | Life Racing ECU with telemetry |
| Indicators | Rev counter, gear indicator, shift lights, lap timing |
Steering and Brake
| Component | Details |
|---|---|
| Steering | Paddle shift with on-wheel controls |
| Brake System | Bespoke 4-pot calipers |
| Brake Discs | 315mm x 35mm fully-floating 48-vane discs |
| Cooling | Front & rear brake cooling system |
| Brake Assist | Brake bias adjuster |
Tires and Wheels
| Specification | Details |
|---|---|
| Wheels | Braid center-lock aluminium racing wheels |
| Front Wheels | 8″ × 15″ |
| Rear Wheels | 10.5″ × 16″ |
| Tires | Hankook racing slick & wet tires |
Engine
| Specification | Details |
|---|---|
| Engine Type | RPE-Ford 2.3L turbocharged inline-4 |
| Displacement | 2261 cc |
| Power | 425 bhp @ 6,900 rpm |
| Torque | 380 lb-ft @ 3,900 rpm |
| Turbo | Custom Garrett turbocharger |
| Valvetrain | Twin-independent variable cam timing |
| ECU | Life Racing ECU |
| Exhaust | High-flow racing exhaust |
| Construction | Forged pistons, rods, dry sump |
Drivetrain
| Component | Details |
|---|---|
| Transmission | 6-speed Hewland sequential transaxle |
| Gear Shift | Paddle-activated with auto-blipper |
| Differential | Torque-biasing limited-slip (ATB) |
| Drive Type | Rear-wheel drive |
Fuel and MPG
| Specification | Details |
|---|---|
| Fuel Tank | 77 liters (20 gallons) |
| Fuel Type | High-octane racing fuel |
| Fuel Consumption (Race) | ~1 liter/min |
| Fuel Consumption (Track Day) | ~0.8 liter/min |
| Range | 60–80 minutes race time |
| MPG | Not applicable (track-only car) |
Battery and Range
| Specification | Details |
|---|---|
| Battery Type | Lithium-ion |
| Charger | Trickle charger included |
| Electric Range | N/A |
| Hybrid/Electric Support | None |
Frequently Asked Questions
What are the key performance specifications of the Radical SR10 XXR 2026?
The Radical SR10 XXR 2026 features a powerful turbocharged engine producing around 425 bhp with a lightweight 725 kg chassis, making it one of the most extreme track-focused cars offered by Radical.
What kind of engine and transmission does the Radical SR10 XXR 2026 use?
The Radical SR10 XXR 2026 is equipped with a 2.3 L turbocharged Ford‑based engine outputting approximately 425 bhp, paired with a six‑speed sequential gearbox for rapid track shifts.
Is the Radical SR10 XXR 2026 road legal or strictly a track car?
The Radical SR10 XXR 2026 is designed as a track‑only sports racer, built for motorsport use and track days, not for public road registration in most countries.
What is the mileage or fuel efficiency like on the Radical SR10 XXR 2026?
The Radical SR10 XXR 2026 prioritises performance over fuel economy; on‑track fuel consumption varies widely based on driving style and conditions, and typical “mpg” is not a primary specification for this race‑focused machine.
