
The title of the slowest car in the world is generally awarded to the 1963 Peel P50. A microcar produced on the Isle of Man, it holds the Guinness World Record for the smallest-ever production automobile. Its top speed is a mere 28 mph (45 km/h), which is slower than many electric bicycles. However, "slowest" can be interpreted in different ways, including low horsepower or acceleration times for modern production cars.
When discussing extreme slowness, it's helpful to categorize contenders. The Peel P50 represents the pinnacle of limited performance due to its tiny size and a minuscule 49cc engine producing around 4.2 horsepower. For context, most modern lawnmowers have more power. Other notable mentions include the Isetta 300, known for its bubble-like design and a top speed of about 53 mph (85 km/h), and the 2CV, designed to transport eggs across a plowed field without breaking them, which could reach around 45 mph (72 km/h).
For modern cars sold in the U.S., the Mitsubishi Mirage with a 78-horsepower, 1.2-liter engine is often cited as one of the slowest, with a 0-60 mph time of nearly 13 seconds. While sluggish by today's standards, it's a rocket compared to the Peel P50.
| Vehicle | Model Year | Engine / Powertrain | Top Speed (mph/km/h) | 0-60 mph (seconds) | Horsepower (HP) | Notable Fact |
|---|---|---|---|---|---|---|
| Peel P50 | 1963 | 49cc Gasoline | 28 / 45 | ~40+ (est.) | ~4.2 | Guinness World Record smallest car |
| Isetta 300 | 1955-1962 | 298cc Gasoline | 53 / 85 | ~30 (est.) | 13 | Single-cylinder, front-opening door |
| Citroën 2CV | 1948-1990 | 602cc Gasoline | 45 / 72 | ~42 | 29 | Designed for rural durability |
| Mitsubishi Mirage | 2024 | 1.2L 3-cylinder | 105 / 169 | ~12.8 | 78 | Often cited as slowest new car in USA |
| Renault Twizy | 2012-Present | Electric Motor | 50 / 80 | 6.1 | 17 | Technically a heavy quadricycle, not a car |
While the Peel P50 holds the historical title, slowness is relative. A car's purpose defines its acceptable speed. The P50 was a cheap city runabout, the 2CV was an utilitarian workhorse, and the modern Mirage prioritizes fuel economy and affordability over performance.

















Honestly, the slowest car I’ve ever experienced was my grandpa’s old 2CV. We called it the "Tin Snail." Going uphill with more than two people was an event. You’d just watch the scenery crawl by. It wasn't fast, but it had character. It made you appreciate the journey, not the destination. Modern cars feel like they're in a constant hurry; that old 2CV was a reminder that getting there slowly is sometimes just fine.

From an perspective, "slowest" is best defined by power-to-weight ratio and final drive gearing. The Peel P50 is the definitive answer. Weighing only 130 pounds and powered by a 4.2 horsepower engine, its performance is fundamentally limited. It lacks a reverse gear; the driver must get out and physically pull the car backward. This isn't just slow transportation; it's a minimalist mobility solution designed for a specific, ultra-compact urban environment.

If you're looking at brand-new cars you can actually buy today, the slowest is likely the base model Mirage. Its three-cylinder engine takes its time getting up to highway speed. You have to plan your merges carefully. The upside is fantastic gas mileage and a low price tag. It proves that for many buyers, extreme fuel efficiency and affordability are more important than winning any drag races.

Beyond the obvious Peel P50, there's a whole world of purposefully slow vehicles. Think about neighborhood electric vehicles (NEVs) like the GEM car. They're legally restricted to 25 mph for use on low-speed roads. Or, the 3-Wheeler, which isn't "slow" by classic car standards but feels thrillingly slow compared to modern sports cars because you're so exposed to the elements. Slowness isn't always a flaw; it can be a design feature or a specific legal requirement.


