Ariel Atom 2
The definitive exoskeleton sports car that redefined lightweight performance.
- Power
- 220 bhp
- 0–60 mph
- 3.5 s
- Top speed
- 140 mph
- Est. value
- $35k–$50k
About the Ariel Atom 2
The Ariel Atom 2 marked a significant evolution for the British marque, replacing the original Rover K-Series engine with the high-revving Honda K20A unit from the Civic Type R. Its distinctive exoskeleton chassis, designed by Niki Smart, provides immense structural rigidity while keeping weight exceptionally low. This 2.0-litre naturally aspirated variant is celebrated for its purity, offering a linear power delivery and a visceral connection to the road that few cars can match. As a collector's piece, it represents the moment the Atom transitioned from a niche project into a world-renowned performance icon.
Ariel Atom 2 specs
The Ariel Atom 2 produces 220 bhp (164 kW) and 196 Nm (145 lb-ft) of torque. It reaches 60 mph in 3.5 seconds and has a top speed of 140 mph (225 km/h).
| Make | Ariel |
|---|---|
| Model | Atom 2 |
| Trim | 2.0 |
| Years | 2003–2007 |
| Type | Sports car |
| Body style | Roadster |
| Country | United Kingdom |
| Engine | 2.0-litre naturally aspirated inline-4 |
|---|---|
| Displacement | 1,998 cc (2.0 litres) |
| Induction | Naturally aspirated |
| Power | 220 bhp (164 kW) at 8,200 rpm |
| Torque | 196 Nm (145 lb-ft) |
| Redline | 8,600 rpm |
| 0–60 mph | 3.5 s |
| Top speed | 140 mph (225 km/h) |
| Transmission | 6-speed manual |
| Drivetrain | Rear-wheel drive |
| Weight | 456 kg (1,005 lb) |
| Power-to-weight | 482 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is an Ariel Atom 2 worth?
A typical Ariel Atom 2 is estimated to be worth $35,000 – $50,000 (about £26,000 – £37,000).
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
Ariel Atom 2 rarity in CarSpot
The Ariel Atom 2 is a Rare card in CarSpot, with a rarity score of 42 out of 100. Performance cars, typically worth around £50,000 to £100,000. A Rare card is worth 40 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.
Ariel Atom 2 fun facts
- The Atom 2 was the first Ariel to feature the Honda K-series engine, beginning a partnership that continues to this day.
- Despite having no doors, roof, or windscreen, the Atom 2 is fully road-legal in the UK and many other markets.
- The chassis is constructed from TIG-welded ERW steel tube, providing a unique 'inside-out' aesthetic where the frame is the body.

