Plymouth Valiant (3rd generation)
The 'Leaning Tower of Power'—an indestructible icon of American practicality.
- Power
- 110 bhp
- 0–60 mph
- 12.5 s
- Top speed
- 105 mph
- Est. value
- $6k–$29k
About the Plymouth Valiant
The third-generation Plymouth Valiant is the quintessential American compact, renowned for its legendary durability and the 'Slant-6' engine. By 1972, the model reached its sales peak, offering a no-nonsense alternative to the era's increasingly bloated muscle cars. The 225 cubic-inch (3.7L) engine was canted at 30 degrees to allow for a lower bonnet line and easier maintenance, earning it a reputation as one of the most reliable powerplants ever produced. While not a performance machine, its robust A-body chassis and simple mechanicals have made it a favourite for collectors seeking a usable, bulletproof classic.
Plymouth Valiant specs
The Plymouth Valiant produces 110 bhp (82 kW) and 251 Nm (185 lb-ft) of torque. It reaches 60 mph in 12.5 seconds and has a top speed of 105 mph (169 km/h).
| Make | Plymouth |
|---|---|
| Model | Valiant |
| Generation | Third generation (3rd generation) |
| Trim | 3.7 |
| Years | 1967–1973 |
| Type | Classic |
| Body style | Saloon |
| Country | United States |
| Original price | About $2,400 when new |
| Engine | 3.7-litre Slant-6 |
|---|---|
| Displacement | 3,687 cc (3.7 litres) |
| Induction | Naturally aspirated |
| Power | 110 bhp (82 kW) at 4,400 rpm |
| Torque | 251 Nm (185 lb-ft) |
| Redline | 4,000 rpm |
| 0–60 mph | 12.5 s |
| Top speed | 105 mph (169 km/h) |
| Transmission | 3-speed automatic |
| Drivetrain | Rear-wheel drive |
| Weight | 1,315 kg (2,899 lb) |
| Power-to-weight | 84 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is a Plymouth Valiant worth?
A typical Plymouth Valiant is estimated to be worth $5,700 – $29,000 (about £4,300 – £22,000).
Its original price when new was about $2,400.
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
Plymouth Valiant rarity in CarSpot
The Plymouth Valiant is an Uncommon card in CarSpot, with a rarity score of 25 out of 100. Hot hatches and premium sporty cars. An Uncommon card is worth 20 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.
Plymouth Valiant fun facts
- The 225 Slant-6 engine is so durable that it is often jokingly referred to as 'indestructible' by enthusiasts, with many examples exceeding 300,000 miles.
- A 1971 Plymouth Valiant was the star car in Steven Spielberg's directorial debut film, 'Duel', where it was chased by a demonic Peterbilt tanker truck.
- The engine's 30-degree tilt was originally designed to fit under the low, sloping bonnet of the first-generation Valiant without sacrificing intake runner length.


