Fiat 509
The sophisticated small car that pioneered mass-market financing.
- Power
- 22 bhp
- Top speed
- 48 mph
- Est. value
- $15k–$55k
About the Fiat 509
Launched in 1925 as a replacement for the 501, the Fiat 509 was a landmark in Italian automotive history, designed to bring motoring to the middle class. It was remarkably advanced for its size, featuring a small-displacement overhead-camshaft engine that allowed it to keep pace with larger vehicles. The 509 is also famous for introducing the SAVA financing scheme, the first of its kind in Italy, which made car ownership attainable through instalments. While not a powerhouse, its lightweight construction and modern controls made it a charming and agile city car for its era.
Fiat 509 specs
The Fiat 509 produces 22 bhp (16 kW). It has a top speed of 48 mph (78 km/h).
| Make | Fiat |
|---|---|
| Model | 509 |
| Trim | 990cc |
| Years | 1925–1929 |
| Type | Classic |
| Body style | Torpedo |
| Country | Italy |
| Production | About 90,000 built |
| Engine | 990cc SOHC inline-four |
|---|---|
| Displacement | 990 cc (1.0 litres) |
| Induction | Naturally aspirated |
| Power | 22 bhp (16 kW) at 3,400 rpm |
| Top speed | 48 mph (78 km/h) |
| Transmission | 3-speed manual |
| Drivetrain | Rear-wheel drive |
| Weight | 785 kg (1,731 lb) |
| Power-to-weight | 28 bhp per tonne |
Typical figures for the standard car; options, markets and model years vary. Where our specs come from
How much is a Fiat 509 worth?
A typical Fiat 509 is estimated to be worth $15,000 – $55,000 (about £11,000 – £41,000).
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
Fiat 509 rarity in CarSpot
The Fiat 509 is an Uncommon card in CarSpot, with a rarity score of 40 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.
Fiat 509 fun facts
- The Fiat 509 was the first Fiat model to sell over 90,000 units, proving the success of its mass-production strategy.
- A yellow and black Fiat 509 is the signature car of the famous Belgian comic character Gaston Lagaffe.
- Despite its economy status, the 509 featured a sophisticated SOHC engine at a time when most rivals still used side-valve designs.

