Is the 2020 TOYOTA COROLLA reliable?

Excellent reliability. Very few MOT failures. 95% of TOYOTA COROLLAs from 2020 passed their MOT first time in 2026, based on 2,524 tests. That's 13 points above the national average of 82%.

How much does a 2020 TOYOTA COROLLA cost to run?

Estimated annual running cost is £1,777 (£148/month), including £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs.

What is the MOT pass rate for a 2020 TOYOTA COROLLA?

The 2020 TOYOTA COROLLA has a 95% MOT pass rate based on 2,524 tests in 2026. This ranks 444 out of 2596 cars from 2020.

Which year TOYOTA COROLLA is most reliable?

The 2023 TOYOTA COROLLA has the highest MOT pass rate at 100%. The least reliable year is 1995 at 67%.

TOYOTA COROLLA (2020)

Q: What is the average mileage for a 2020 TOYOTA COROLLA?

The average mileage for a 2020 TOYOTA COROLLA is 57,912 miles, which is above the expected 44,400 miles for a 6-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.

Running costs, reliability data, and common problems from 2,524 real MOT tests.

Annual Cost

£1,777

£148/month

MOT Pass Rate

95%

Excellent

Road Tax

£195

Flat rate/year

Insurance

Grp 18-32

1987cc Hybrid

Great Choice

95% pass rate, £1777/year to run. 13 points above average.

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Hybrid1987cc6 years old2,524 tests58k miles avg

Annual Running Costs

Fuel (Hybrid, 1987cc)

~36 mpg

£1,327

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,777

Per month£148/mo

Per week£34/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 6 years old, 95% of TOYOTA COROLLAs from 2020 passed their MOT first time in 2026. That's based on 2,524 tests across the UK. The average mileage at this age is 57,912 miles.

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How Does It Compare?

Rank among 2020 cars444th of 2,596(top 17%)

Rank among TOYOTA models143th of 996(top 14%)

vs national average+13%(82% avg)

vs 2020 cars average+3%(92% avg)

vs TOYOTA average+11%(84% avg)

Mileage Analysis

57,912

Average miles

44,400

Expected for age

The average 2020 TOYOTA COROLLA has 57,912 miles on the clock, which is above the expected 44,400 miles for a 6-year-old car. Higher-mileage cars often have more motorway miles, which is generally less harmful than stop-start urban driving.

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Best Year to Buy?

The most reliable year is the 2023 model with a 100% MOT pass rate, while the 1995 model has the lowest at 67%. The 2020 sits between the two at 95%.

TOYOTA COROLLA by Year

Year	Pass Rate	Tests	Avg Mileage
2023	100%	75	18,202 mi
2022	94%	401	42,043 mi
2021	94%	1,308	39,747 mi
2020	95%	2,524	57,912 mi
2019	93%	24,005	58,242 mi
2018	95%	86	48,003 mi
2017	93%	57	61,135 mi
2016	94%	79	90,072 mi
2015	89%	76	90,127 mi
2014	88%	122	71,225 mi
2012	78%	32	128,314 mi
2011	80%	40	100,568 mi
2010	80%	170	112,661 mi
2009	79%	2,149	118,336 mi
2008	79%	5,732	126,408 mi
2007	77%	7,949	119,960 mi
2006	77%	21,442	106,653 mi
2005	76%	19,418	108,282 mi
2004	73%	13,180	106,596 mi
2003	72%	9,687	104,448 mi
2002	74%	6,605	104,736 mi
2001	76%	3,343	97,253 mi
2000	75%	2,046	97,694 mi
1999	73%	3,483	102,510 mi
1998	72%	3,048	101,653 mi
1997	76%	1,582	102,772 mi
1996	80%	528	100,779 mi
1995	67%	522	98,779 mi
1994	76%	533	104,731 mi
1993	78%	469	107,208 mi
1992	81%	414	101,100 mi
1991	84%	180	81,805 mi
1990	81%	209	88,425 mi

Similar Cars to Consider

MERCEDES C

2018 · 1991cc Hybrid

£1,772/year

90%

-5%

TOYOTA YARIS

2019 · 1497cc Hybrid

£1,582/year

93%

-2%

MINI COOPER S

2019 · 1499cc Hybrid

£1,582/year

92%

-3%

LAND ROVER RANGE ROVER SPORT

2019 · 1997cc Hybrid

£1,772/year

94%

-1%

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About the 2020 TOYOTA COROLLA

The 2020 TOYOTA COROLLA is a family car with a 1987cc hybrid engine. 2,524 of these vehicles were MOT tested in 2026, making it a reasonably common sight on UK roads. It ranks in the top 17% of all 2020 cars for reliability.

With an average of 57,912 miles at 6 years old, TOYOTA COROLLA owners cover more miles than the average driver.

2020 TOYOTA COROLLA Fuel Costs

The 1987cc hybrid engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.

What does it cost to own a 2020 TOYOTA COROLLA?

Total estimated annual running cost is £1,777 (£148/month), broken down as £1327 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 COROLLA Reliability Trend

Newer TOYOTA COROLLAs show better MOT pass rates than older ones, with an average improvement of 12 percentage points.

Buying a Used 2020 TOYOTA COROLLA

At 6 years old, the TOYOTA COROLLA offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2023 model has the highest pass rate at 100%.

Common Issues to Watch For

Based on the 2020 TOYOTA COROLLA's fuel type, age, and engine size, these are the most likely problem areas to check.

Hybrid Battery Health

Medium risk

After 6 years, hybrid battery capacity may have reduced. A full replacement costs £2,000-£4,000, though reconditioning is cheaper at £500-£1,500.

Inverter and Power Electronics

Low risk

The inverter converts DC to AC for the electric motor. Failures are expensive (£1,500+) but relatively rare. Listen for unusual buzzing sounds.

Regenerative Braking

Medium risk

Brake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.

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 2020 TOYOTA COROLLA stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
TOYOTA COROLLA(2020)	95%	£1327	£195	Grp 18-32	£1777
MERCEDES C(2018)	90%	£1327	£190	Grp 18-32	£1772-£5
TOYOTA YARIS(2019)	93%	£1137	£190	Grp 12-25	£1582-£195
MINI COOPER S(2019)	92%	£1137	£190	Grp 12-25	£1582-£195
LAND ROVER RANGE ROVER SPORT(2019)	94%	£1327	£190	Grp 18-32	£1772-£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.