The Fiat 124 Spider does 30 mpg combined (26 city, 35 highway), which works out to about $1,280 a year in fuel at $3.20 a gallon and 12,000 miles. Against other 4-cyl cars it sits above the average of 25.7 mpg.
Every Fiat 124 Spider engine, compared
The Fiat 124 Spider was rated in a single specification, so its gas mileage does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $3.20 a gallon.
| Engine | Combined | City / Highway | Years | Fuel per year |
|---|---|---|---|---|
| 1.4L 4-cyl | 26 / 35 | 2017–2020 | $1,280 |
What that actually costs
The Fiat 124 Spider burns a gallon every 30 miles, so 12,000 miles takes about 400 gallons a year. At $3.20 that is what the table below adds up to.
| Measure | Value |
|---|---|
| Cost per mile | $0.107 |
| Fuel per year | $1,280 |
| Fuel over five years | $6,400 |
| Against other 4-cyl cars | −$214 a year |
| EPA's own estimate | $2,550 a year |
City or highway — who is this car for
The Fiat 124 Spider gives up 9 mpg the moment you leave the motorway — 35 out there against 26 in town, a 35% drop worth $380 a year. A wide gap punishes stop-and-start traffic; a narrow one means the car doesn't care where you drive it.
| Measure | Value | Reading |
|---|---|---|
| City | 26 mpg | $1,477 a year if you only drive in town |
| Highway | 35 mpg | $1,097 a year if you mostly commute |
| Gap | +9 mpg (35%) | Wide — this car dislikes traffic |
How the 124 Spider changed over the years
Combined figure across the 4 model years the 124 Spider was rated in, all of them at 30 mpg. Jumps usually mark a new generation or a new engine; dips often mean a heavier body or added all-wheel drive.
| Model year | Combined | City / Highway | Engines offered | Fuel per year |
|---|---|---|---|---|
| 2020 | 26 / 35 | 1 | $1,280 | |
| 2019 | 26 / 35 | 1 | $1,280 | |
| 2018 | 26 / 35 | 1 | $1,280 | |
| 2017 | 26 / 35 | 1 | $1,280 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 4 EPA ratings of the Fiat 124 Spider — 1 engine across 2017–2020. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $3.20 a gallon, against EPA's own estimate of $2,550. Full method.
Frequently asked questions
What mpg does the Fiat 124 Spider get?
30 mpg combined on average — 26 in the city and 35 on the highway, per EPA ratings across 2017–2020.
How much does a Fiat 124 Spider cost in fuel per year?
About $1,280 at 12,000 miles and $3.20 a gallon — roughly $6,400 over five years, or 0.107 dollars a mile.
Which 124 Spider engine is the most economical?
The 1.4L 4-cyl at 30 mpg.
Is the 124 Spider good on fuel compared with similar cars?
Against other 4-cyl cars it sits above the average of 25.7 mpg, computed across 4765 ratings.
Are these real-world 124 Spider figures?
No — they are EPA laboratory ratings, the same ones printed on the window sticker, and EPA's own annual fuel estimate for the Fiat 124 Spider is $2,550 against the $1,280 we compute at 12,000 miles. Expect a little worse in practice: the spread between the city and highway figures is smaller than the spread between two drivers of the same one.
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