Most Reliable Small Cars in the UK: Superminis Ranked

2026-03-26

Small cars are the backbone of UK motoring. Cheap to buy, cheap to insure, cheap to run — but which ones are cheapest to keep on the road?

We ranked every supermini and city car in our database by reliability factor.

Most Reliable Small Cars

Rank	Model	Reliability	Service Cost	Insurance	MPG
1	Toyota AYGO Mk1	1.10	£180/yr	4	56	Simulate
2	Toyota Yaris Mk2	1.10	£200/yr	6	50	Simulate
3	Toyota Yaris Mk3	1.08	£210/yr	8	60	Simulate
4	Suzuki Swift Mk4	1.02	£210/yr	10	52	Simulate
5	Suzuki Swift Mk3	0.98	£200/yr	8	48	Simulate
6	Hyundai I10 Mk2	0.95	£180/yr	4	56	Simulate
7	Kia Picanto Mk2	0.95	£180/yr	4	56	Simulate
8	Suzuki Swift Mk2	0.94	£190/yr	6	44	Simulate
9	Ford Fiesta Mk7	0.92	£240/yr	8	44	Simulate
10	Hyundai I20 Mk2	0.92	£210/yr	8	52	Simulate
11	Kia RIO Mk3	0.92	£200/yr	6	50	Simulate
12	Volkswagen UP	0.92	£180/yr	2	56	Simulate
13	Nissan Micra K13	0.90	£210/yr	6	48	Simulate
14	Skoda Fabia Mk3	0.90	£230/yr	8	52	Simulate
15	Dacia Sandero	0.88	£180/yr	4	44	Simulate
16	Skoda Fabia Mk2	0.88	£220/yr	6	48	Simulate
17	Skoda Superb Mk2	0.88	£310/yr	16	42	Simulate
18	Vauxhall Corsa D	0.88	£220/yr	6	44	Simulate
19	SEAT Ibiza Mk4	0.87	£240/yr	8	48	Simulate
20	Volkswagen POLO Mk5	0.87	£260/yr	10	46	Simulate
21	Audi A1	0.85	£300/yr	14	48	Simulate
22	Vauxhall Corsa E	0.85	£230/yr	8	48	Simulate
23	Citroen C3 Mk3	0.83	£230/yr	8	50	Simulate
24	Citroen DS3	0.83	£240/yr	10	50	Simulate
25	Peugeot 208 Mk1	0.83	£240/yr	10	52	Simulate
26	Renault CLIO Mk4	0.82	£220/yr	8	50	Simulate
27	Fiat 500	0.80	£200/yr	6	50	Simulate

The Best Small Cars for Different Buyers

For New Drivers

Insurance group matters. The Toyota AYGO Mk1 (group 4), Toyota Yaris Mk2 (group 6), Toyota Yaris Mk3 (group 8) are the standout choices — reliable AND cheap to insure.

For Commuters

MPG and annual running costs are key. The Toyota Yaris Mk3 (60 mpg), Toyota AYGO Mk1 (56 mpg), Hyundai I10 Mk2 (56 mpg) lead on fuel economy.

For Budget Buyers

The cheapest reliable small cars are the ones with low service costs AND high reliability. The Toyota AYGO Mk1 (£180/yr service), Hyundai I10 Mk2 (£180/yr service), Kia Picanto Mk2 (£180/yr service) are the best value.

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