Alfa Romeo Spider
Alfa Romeo

Alfa Romeo

Spider

Owner report available

Fiat

Fiat

124 Spider

Owner report available

Alfa Romeo Spider vs Fiat 124 Spider

Updated June 2026

The short answer

The Alfa Romeo Spider offers power, while the Fiat 124 Spider excels at fuel economy instead. Choose the Alfa Romeo Spider if you prioritize power in daily driving, or the Fiat 124 Spider if fuel economy matters more for your needs. Both are covered by real owner reports on CarWizz.

Specs side by side

Specification
Spider
124 Spider
Typical price (used, US)
$13,388–$22,541
N/A
Power
150 Hpbetter
140 Hp
Torque
133 lb-ft (181 Nm)
177 lb-ft (240 Nm)better
0–62 mph (0–100 km/h)
8.4s
7.6sbetter
Top speed
130 mph (210 km/h)
133 mph (214 km/h)better
Fuel (maker's test)
26 mpg (9.2 L/100 km)
36 mpg (6.6 L/100 km)better
Drive
Front wheel drive
Rear wheel drive
Transmission
5 gears, manual
6 gears, automatic
Engine
2 L
1.4 L
Seats
2
2
Body type
Cabriolet
Cabriolet

What owners say

Spider

Overall

Sentiment is deeply divided and heavily dependent on the owner's perspective and expectations. The vehicle is universally celebrated for its timeless, stylish design, engaging driving dynamics, and the unique, passionate ownership experience it provides. The mechanical components, particularly the engines, are frequently described as robust, reliable, and enjoyable.

Best version to buy

Insufficient owner data available to declare a definitive "best" version. Mentions span various model years from the 1970s through the 1990s, including specific references to Veloce and Quadrifoglio Verde (QV) trims, but no strong consensus emerges on a single superior generation or trim based on the provided discussions.

Known issues

  • Electrical system gremlins: various malfunctions, things stopping functioning, wiring problems. Frequency: very frequent.
  • Rust: structural and cosmetic corrosion, especially in pre-galvanized models. Frequency: very frequent.
  • General minor issues and "gremlins": persistent small problems requiring regular attention. Frequency: very frequent.

124 Spider

Overall

Owner sentiment is generally positive, with the vehicle appreciated as a fun, stylish, and practical roadster. It is widely recognized as being built on the Mazda MX-5 (ND) platform, sharing its chassis, interior, and many components, which is seen as a significant positive for reliability and parts compatibility. The turbocharged 1.4L MultiAir engine in the modern model is noted for its stout character and tuning potential, though it is frequently compared unfavorably to the naturally aspirated Mazda engine in terms of low-end power and throttle response due to noticeable turbo lag.

Best version to buy

Insufficient owner data available to declare a consensus "best" trim. The Abarth version is mentioned for its enhanced character, but specific trim comparisons (Lusso, Classica, Abarth) are not detailed in the provided feedback.

Known issues

  • Turbo lag (1.4L MultiAir engine): noticeable delay in throttle response compared to naturally aspirated rivals. Frequency: recurrent.
  • Stock blow-off valve potential leakage: diaphragm in stock valve can develop leaks; considered a preventive maintenance item. Frequency: isolated.
  • Engine oiling concerns for extended storage: the 1.4L engine does not like to sit for long periods (weeks); requires regular starting or a specific priming procedure. Frequency: isolated.

The verdict

The Fiat 124 Spider is the better choice for most buyers.

It has better fuel economy on its best-equipped version than the Alfa Romeo Spider, based on the data above. If power matters more to you than running costs, the Alfa Romeo Spider is worth a closer look instead.

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Frequently asked questions

Which is more reliable, the Alfa Romeo Spider or the Fiat 124 Spider?

Owner reports show similar reliability sentiment for the Alfa Romeo Spider and the Fiat 124 Spider. Check the known issues listed above for specific differences between the two.

Which is better for families, the Alfa Romeo Spider or the Fiat 124 Spider?

Data on family-specific factors like cargo space is limited for one or both models, but based on available reports, both are positioned as practical daily drivers. Check the specs table above for seating and body type.

Which has better fuel economy, the Alfa Romeo Spider or the Fiat 124 Spider?

The EPA rates the 2009 Alfa Romeo Spider at 13 mpg combined and the 2020 Fiat 124 Spider at 29–30 mpg, depending on the version.

Which is cheaper to maintain, the Alfa Romeo Spider or the Fiat 124 Spider?

Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Alfa Romeo Spider than the Fiat 124 Spider. See the known issues comparison above.