MG XPower SV
A carbon-fibre brute born from the ashes of Italian and British ambition.
- Power
- 320 bhp
- 0–60 mph
- 5.3 s
- Top speed
- 165 mph
- Est. value
- $38k–$65k
About the MG XPower SV
The MG XPower SV is a rare, carbon-bodied sports car developed during the final years of the MG Rover Group. Based on the chassis of the Qvale Mangusta, it was styled by Peter Stevens to project a far more aggressive, track-inspired aesthetic. Underneath its lightweight composite skin lies a robust Ford Modular V8, providing a visceral, old-school driving experience. Despite its high-tech construction and McLaren F1-linked design pedigree, the SV's high price and MG's financial instability limited production to just 82 units, making it a significant and sought-after modern classic.
MG XPower SV specs
The MG XPower SV produces 320 bhp (239 kW) and 410 Nm (302 lb-ft) of torque. It reaches 60 mph in 5.3 seconds and has a top speed of 165 mph (266 km/h).
| Make | MG |
|---|---|
| Model | XPower SV |
| Trim | 4.6 V8 |
| Years | 2003–2005 |
| Type | Sports car |
| Body style | Coupé |
| Country | United Kingdom |
| Production | About 82 built |
| Engine | 4.6-litre V8 |
|---|---|
| Displacement | 4,601 cc (4.6 litres) |
| Induction | Naturally aspirated |
| Power | 320 bhp (239 kW) at 6,000 rpm |
| Torque | 410 Nm (302 lb-ft) |
| Redline | 6,500 rpm |
| 0–60 mph | 5.3 s |
| Top speed | 165 mph (266 km/h) |
| Transmission | 5-speed manual |
| Drivetrain | Rear-wheel drive |
| Weight | 1,540 kg (3,395 lb) |
| Power-to-weight | 208 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is an MG XPower SV worth?
A typical MG XPower SV is estimated to be worth $38,000 – $65,000 (about £28,000 – £48,000).
Values are directional estimates for a typical example, not appraisals. Condition, mileage, history and specification all change what a real car is worth. Pound figures use the exchange rate of 3 November 2026. How values are estimated
MG XPower SV rarity in CarSpot
The MG XPower SV is a Unicorn card in CarSpot, with a rarity score of 100 out of 100. The rarest tier: hypercars, one-offs and cars built in tiny numbers, typically fewer than about 500. A Unicorn card is worth 320 XP.
Each model's tier starts from a 0–100 score based on its value plus its power or production numbers. Once enough players have spotted a model, how often it is spotted can move it up or down one tier. How CarSpot rarity works
Rarity is a collectible game mechanic, not an assessment of real-world scarcity or value.
MG XPower SV fun facts
- The car's headlights were sourced from a Fiat Punto, while the rear lights were borrowed from the Fiat Coupé.
- The body panels were constructed from carbon fibre in Italy using a process typically reserved for aerospace and Formula 1 applications.
- MG famously claimed a nitrous-oxide-boosted version could produce nearly 1,000 hp, though only one customer ever requested the kit.

