Motoring Today
Side by side

Citroën C3 vs Fiat 500

A side-by-side comparison of the used Citroën C3 and Fiat 500 — price, real monthly finance, running costs and MOT reliability, all from live UK stock.

Reviewed by the Motoring Today Editorial team · methodology in our editorial standards.

Citroën C3 or Fiat 500 — which should I buy?

The Citroën C3 starts cheaper (Citroën C3 from £5,393, Fiat 500 from £6,495), with illustrative finance from £130/mo and £145/mo respectively. On MOT reliability they score 71% and 92% first-time passes. The full spec, running-cost and deal breakdown is below.

C3 from
£5,393
500 from
£6,495
In stock
9 vs 6
Citroën C3 versus Fiat 500 on price, running costs and MOT reliability, from live UK stock. The best value in each row is highlighted.
From live stock★ Best value overall
Citroën C3
9 in stock · from £5,393
Fiat 500
6 in stock · from £6,495
Cheapest in stock£5,393lowest£6,495
Median price£7,695£7,645lower
From (per month)Illustrative, from live stock£130/mo (HP, 60 months, 16.9% APR)lower£145/mo (HP, 60 months, 12.9% APR)
Road tax (VED)Typical car in stock£200/yr£200/yr
Median mileage48,372 mi42,385 milower
Median year20192019
Median CO₂103 g/kmcleaner114 g/km
Typical power81 bhpmore68 bhp
Most common fuelPetrolPetrol
Most common gearboxManualManual
MOT first-time passDVSA history71%92%more reliable
Great/good deals in stockMotoring Today price rating5 / 9more1 / 6
View all 9 C3View all 6 500

Motoring Today score

Our 0–100 vehicle-intelligence score: reliability is from real DVSA MOT pass rates, the rest from manufacturer specs (MPG/CO₂, insurance group, Euro NCAP, dimensions). Higher is better — the stronger side is highlighted.

ScoreCitroën C3Fiat 500
Overall71/100
Reliability74
Running costs80
Family & practicality45
Insurance82

A guide, not a guarantee — based on the sample of stock and MOT/spec records we hold for each model.

Specs, side by side

Manufacturer specifications across the Citroën C3 and Fiat 500 trim range. The stronger figure is highlighted where there's a clear better/worse direction (dimensions are shown for reference only).

SpecCitroën C3Fiat 500
MPG (combined)39–83 mpg42–83 mpg
CO₂ emissions85–172 g/km88–149 g/km
Insurance group1 (cheapest) – 50Group 2–22Group 3–19
Euro NCAP safety4 stars (2017)
0–60mph8.6s9.7s
Power55–120 bhp68–105 bhp
Seats54
Doors53
Length3941 mm3546 mm
Width1994 mm1627 mm
Height1519 mm1488 mm

How we compare. The “best value overall” column and the cells marked ★ are chosen from live market data, running costs, DVSA MOT history and manufacturer specs — the side that wins the most comparable rows leads. Deal ratings come from the Motoring Today price model. Our methodology →

About the finance figures

Monthly payments shown are illustrative examples drawn from real quotes on cars currently in stock — the exact rate, term and APR depend on your circumstances, the lender and a credit check. They are not an offer of finance and are not a representative example of the total cost of credit.

Motoring Today is a trading style of Motor Genius Group Ltd (FRN 960504), an appointed representative of The Compliance Guys Ltd, which is authorised and regulated by the Financial Conduct Authority (FRN 941360).

Motoring Today is a credit broker, not a lender.

Frequently asked questions

Is the Citroën C3 or the Fiat 500 cheaper to buy?
In current stock the Citroën C3 starts lower: the Citroën C3 is available from £5,393 (median £7,695) and the Fiat 500 from £6,495 (median £7,645).
What are the monthly finance payments on the Citroën C3 vs the Fiat 500?
Illustrative finance starts from £130/mo (HP, 60 months, 16.9% APR) on the Citroën C3 and £145/mo (HP, 60 months, 12.9% APR) on the Fiat 500. These are examples from cars currently in stock, not offers of finance — the actual rate, term and APR depend on your circumstances, the lender and a credit check.
Which is cheaper to tax, the Citroën C3 or the Fiat 500?
The most common annual road tax (VED) across Citroën C3 stock is £200/yr, versus £200/yr for the Fiat 500 — so the Citroën C3 is generally cheaper to tax.
Which is more reliable at MOT, the Citroën C3 or the Fiat 500?
Based on DVSA MOT history across our stock, the Citroën C3 averages a 71% first-time pass rate and the Fiat 500 92% — the Fiat 500 edges it on this measure.

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