Is the 2021 TOYOTA AYGO reliable?

Excellent reliability. Very few MOT failures. 95% of TOYOTA AYGOs from 2021 passed their MOT first time in 2026, based on 25,349 tests. That's 13 points above the national average of 82%.

How much does a 2021 TOYOTA AYGO cost to run?

Estimated annual running cost is £1,405 (£117/month), including £955 fuel, £195 road tax, £55 MOT, and £200 predicted repairs.

What is the MOT pass rate for a 2021 TOYOTA AYGO?

The 2021 TOYOTA AYGO has a 95% MOT pass rate based on 25,349 tests in 2026. This ranks 725 out of 3373 cars from 2021.

Which year TOYOTA AYGO is most reliable?

The 2021 TOYOTA AYGO has the highest MOT pass rate at 95%. The least reliable year is 2005 at 67%.

TOYOTA AYGO (2021)

Q: What is the average mileage for a 2021 TOYOTA AYGO?

The average mileage for a 2021 TOYOTA AYGO is 17,302 miles, which is significantly below the expected 37,000 miles for a 5-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

Running costs, reliability data, and common problems from 25,349 real MOT tests.

Annual Cost

£1,405

£117/month

MOT Pass Rate

95%

Excellent

Road Tax

£195

Flat rate/year

Insurance

Grp 1-8

998cc Petrol

Great Choice

95% pass rate, £1405/year to run. 13 points above average.

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Petrol998cc5 years old25,349 tests17k miles avg

Annual Running Costs

Fuel (Petrol, 998cc)

~50 mpg

£955

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,405

Per month£117/mo

Per week£27/wk

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.

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Reliability Verdict

95% MOT pass rate(Excellent)

0%National avg: 82%100%

Excellent reliability. Very few MOT failures. That's 13 points above the national average of 82%. It also outperforms the TOYOTA brand average of 84%.

At 5 years old, 95% of TOYOTA AYGOs from 2021 passed their MOT first time in 2026. That's based on 25,349 tests across the UK. The average mileage at this age is 17,302 miles.

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How Does It Compare?

Rank among 2021 cars725th of 3,373(top 21%)

Rank among TOYOTA models135th of 996(top 14%)

vs national average+13%(82% avg)

vs 2021 cars average+3%(92% avg)

vs TOYOTA average+11%(84% avg)

Mileage Analysis

17,302

Average miles

37,000

Expected for age

The average 2021 TOYOTA AYGO has 17,302 miles on the clock, which is significantly below the expected 37,000 miles for a 5-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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TOYOTA AYGO by Year

Year	Pass Rate	Tests	Avg Mileage
2022	95%	487	17,124 mi
2021	95%	25,349	17,302 mi
2020	94%	24,632	21,262 mi
2019	92%	33,870	27,121 mi
2018	91%	33,499	32,624 mi
2017	90%	32,860	39,432 mi
2016	89%	33,853	45,473 mi
2015	87%	36,272	51,238 mi
2014	84%	31,192	57,680 mi
2013	81%	24,882	62,418 mi
2012	79%	25,147	69,061 mi
2011	77%	22,023	73,106 mi
2010	75%	20,728	77,002 mi
2009	74%	21,869	78,699 mi
2008	70%	20,915	84,474 mi
2007	70%	17,368	89,123 mi
2006	69%	14,498	93,525 mi
2005	67%	2,630	94,657 mi

Similar Cars to Consider

FORD FIESTA

2019 · 998cc Petrol

£1,400/year

91%

-4%

VOLKSWAGEN GOLF

2019 · 1498cc Petrol

£1,582/year

92%

-3%

VAUXHALL CORSA

2019 · 1398cc Petrol

£1,732/year

88%

-7%

AUDI A3

2019 · 999cc Petrol

£1,400/year

92%

-3%

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About the 2021 TOYOTA AYGO

The 2021 TOYOTA AYGO is a city car with a 998cc petrol engine. 25,349 of these vehicles were MOT tested in 2026, making it one of the most commonly tested cars on UK roads. It ranks in the top 21% of all 2021 cars for reliability.

With an average of 17,302 miles at 5 years old, TOYOTA AYGO owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.

2021 TOYOTA AYGO Fuel Costs

The modest 998cc petrol engine keeps fuel costs low, which is a real advantage for a city car. Expect around 50 mpg in mixed driving, which works out to roughly £955 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2021 TOYOTA AYGO?

Total estimated annual running cost is £1,405 (£117/month), broken down as £955 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 95% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

TOYOTA AYGO Reliability Trend

Newer TOYOTA AYGOs show better MOT pass rates than older ones, with an average improvement of 17 percentage points.

Buying a Used 2021 TOYOTA AYGO

At 5 years old, the TOYOTA AYGO offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. With 25,349 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

Based on the 2021 TOYOTA AYGO's fuel type, age, and engine size, these are the most likely problem areas to check.

Coil Pack Failure

Medium risk

Smaller petrol engines are prone to ignition coil failures, causing misfires and rough running. Replacement is £50-£150 per coil.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2021 TOYOTA AYGO stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
TOYOTA AYGO(2021)	95%	£955	£195	Grp 1-8	£1405
FORD FIESTA(2019)	91%	£955	£190	Grp 1-8	£1400-£5
VOLKSWAGEN GOLF(2019)	92%	£1137	£190	Grp 12-25	£1582+£177
VAUXHALL CORSA(2019)	88%	£1137	£190	Grp 8-20	£1732+£327
AUDI A3(2019)	92%	£955	£190	Grp 1-8	£1400-£5

Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.