MG MGB Mark I
The quintessential British roadster that brought sports car thrills to the masses.
- Power
- 95 bhp
- 0–60 mph
- 11.0 s
- Top speed
- 105 mph
- Est. value
- $9k–$25k
About the MG MGB Mark I
The MGB Mark I represents the purest expression of the world's most popular classic British sports car. Introduced in 1962 to replace the MGA, it featured a modern monocoque structure that provided more cockpit room and better safety than its predecessor. The 1965 model is particularly noted for the transition from a three-bearing to a more robust five-bearing crankshaft engine. With its light steering, predictable handling, and iconic chrome-bumpered silhouette, it remains the definitive entry point for classic car enthusiasts.
MG MGB Mark I specs
The MG MGB Mark I produces 95 bhp (71 kW) and 149 Nm (110 lb-ft) of torque. It reaches 60 mph in 11.0 seconds and has a top speed of 105 mph (169 km/h).
| Make | MG |
|---|---|
| Model | MGB |
| Generation | Mark I |
| Trim | 1.8 |
| Years | 1962–1967 |
| Type | Classic |
| Body style | Roadster |
| Country | United Kingdom |
| Original price | About $2,600 when new |
| Engine | 1.8-litre inline-four |
|---|---|
| Displacement | 1,798 cc (1.8 litres) |
| Induction | Naturally aspirated |
| Power | 95 bhp (71 kW) at 5,400 rpm |
| Torque | 149 Nm (110 lb-ft) |
| Redline | 6,000 rpm |
| 0–60 mph | 11.0 s |
| Top speed | 105 mph (169 km/h) |
| Transmission | 4-speed manual |
| Drivetrain | Rear-wheel drive |
| Weight | 871 kg (1,920 lb) |
| Power-to-weight | 109 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 MGB Mark I worth?
A typical MG MGB Mark I is estimated to be worth $9,400 – $25,000 (about £7,000 – £19,000).
Its original price when new was about $2,600.
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 MGB Mark I rarity in CarSpot
The MG MGB Mark I 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.
MG MGB Mark I fun facts
- The MGB was one of the first cars to feature specifically designed crumple zones to protect occupants in a collision.
- Early Mark I models are easily identified by their 'pull-handle' door openers, which were replaced by push-button handles in early 1965.
- The MGB held the title of the world's best-selling sports car for decades until it was eventually surpassed by the Mazda MX-5 Miata.



