Shelby Series 1
The only clean-sheet design ever created from the ground up by Carroll Shelby.
- Power
- 320 bhp
- 0–60 mph
- 4.4 s
- Top speed
- 170 mph
- Est. value
- $110k–$245k
About the Shelby Series 1
The Shelby Series 1 was the first and only car designed and engineered entirely by Carroll Shelby from a blank sheet of paper. Unlike his previous projects, which modified existing chassis, the Series 1 featured a bespoke 6061 aluminum monocoque with carbon fibre and fiberglass bodywork. It is powered by a modified Oldsmobile Aurora V8, mounted behind the front axle for a near-perfect 49/51 weight distribution. Despite its advanced engineering and racing-derived suspension, production was plagued by financial difficulties and regulatory hurdles, resulting in a limited run that remains a unique chapter in American supercar history.
Shelby Series 1 specs
The Shelby Series 1 produces 320 bhp (239 kW) and 393 Nm (290 lb-ft) of torque. It reaches 60 mph in 4.4 seconds and has a top speed of 170 mph (274 km/h).
| Make | Shelby |
|---|---|
| Model | Series 1 |
| Trim | 4.0 V8 |
| Years | 1998–2005 |
| Type | Supercar |
| Body style | Roadster |
| Country | United States |
| Production | About 249 built |
| Original price | About $135,000 when new |
| Engine | 4.0-litre Oldsmobile Aurora L47 V8 |
|---|---|
| Displacement | 3,995 cc (4.0 litres) |
| Induction | Naturally aspirated |
| Power | 320 bhp (239 kW) at 6,500 rpm |
| Torque | 393 Nm (290 lb-ft) |
| Redline | 6,500 rpm |
| 0–60 mph | 4.4 s |
| Top speed | 170 mph (274 km/h) |
| Transmission | 6-speed manual |
| Drivetrain | Rear-wheel drive |
| Weight | 1,202 kg (2,650 lb) |
| Power-to-weight | 266 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is a Shelby Series 1 worth?
A typical Shelby Series 1 is estimated to be worth $110,000 – $245,000 (about £82,000 – £183,000).
Its original price when new was about $135,000.
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
Shelby Series 1 rarity in CarSpot
The Shelby Series 1 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.
Shelby Series 1 fun facts
- The Series 1 used a Pontiac instrument cluster and a Buick radio to save on development costs for its interior.
- Because it failed to meet updated federal safety standards after 1999, later cars had to be sold as 'component cars' without engines.
- The chassis was so rigid that it was reportedly twice as stiff as the contemporary C5 Corvette.
