BMW Isetta
The iconic 'bubble car' that saved BMW from financial ruin.
- Power
- 13 bhp
- Top speed
- 53 mph
- Est. value
- $19k–$45k
About the BMW Isetta
The BMW Isetta 300 is the definitive microcar, featuring a unique front-opening door and a compact single-cylinder engine derived from BMW's R25/3 motorcycle. Introduced to meet German tax regulations, it provided affordable mobility during the post-war reconstruction era and became a massive commercial success. While originally an Italian design by Iso, BMW re-engineered the vehicle so extensively that almost no parts are interchangeable with the original. Today, it is a highly sought-after collector's item, prized for its quirky engineering and historical significance in keeping BMW solvent during the 1950s.
BMW Isetta specs
The BMW Isetta produces 13 bhp (10 kW) and 18 Nm (13 lb-ft) of torque. It has a top speed of 53 mph (85 km/h).
| Make | BMW |
|---|---|
| Model | Isetta |
| Trim | Isetta 300 |
| Years | 1955–1962 |
| Type | Classic |
| Body style | Coupé |
| Country | Germany |
| Original price | About $1,100 when new |
| Engine | 298cc air-cooled single-cylinder |
|---|---|
| Displacement | 298 cc (0.3 litres) |
| Induction | Naturally aspirated |
| Power | 13 bhp (10 kW) at 5,200 rpm |
| Torque | 18 Nm (13 lb-ft) |
| Redline | 5,800 rpm |
| Top speed | 53 mph (85 km/h) |
| Transmission | 4-speed manual |
| Drivetrain | Rear-wheel drive |
| Weight | 361 kg (796 lb) |
| Power-to-weight | 36 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is a BMW Isetta worth?
A typical BMW Isetta is estimated to be worth $19,000 – $45,000 (about £14,000 – £34,000).
Its original price when new was about $1,100.
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
BMW Isetta rarity in CarSpot
The BMW Isetta is an Uncommon card in CarSpot, with a rarity score of 30 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.
BMW Isetta fun facts
- The steering column is attached to the front door and swings out with it to allow the driver easier access to the cabin.
- In the UK, many Isettas were built as three-wheelers so they could be driven on a motorcycle licence and taxed at a lower rate.
- The canvas sunroof was not just for ventilation; it was designed as an emergency exit in case the front door was jammed in a collision.



