How much does a 2015 SEAT LEON cost to run?

Estimated annual running cost is £1,737 (£145/month), including £1137 fuel, £195 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2015 SEAT LEON?

The 2015 SEAT LEON has a 86% MOT pass rate based on 30,311 tests in 2026. This ranks 267 out of 559 cars from 2015.

Which year SEAT LEON is most reliable?

The 2020 SEAT LEON has the highest MOT pass rate at 90%. The least reliable year is 2006 at 74%.

What is the average mileage for a 2015 SEAT LEON?

The average mileage for a 2015 SEAT LEON is 83,849 miles, which is in line with the expected 81,400 miles for a 11-year-old car, suggesting normal everyday use.

SEAT LEON (2015)

Q: Is the 2015 SEAT LEON reliable?

Good reliability. Occasional issues but generally solid. 86% of SEAT LEONs from 2015 passed their MOT first time in 2026, based on 30,311 tests. That's 4 points above the national average of 82%.

Running costs, reliability data, and common problems from 30,311 real MOT tests.

Annual Cost

£1,737

£145/month

MOT Pass Rate

86%

Good

Road Tax

£195

Based on CC/year

Insurance

Grp 8-20

1395cc Petrol

Solid Option

86% pass rate, £1737/year to run. Close to the national average.

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Petrol1395cc11 years old30,311 tests84k miles avg

Annual Running Costs

Fuel (Petrol, 1395cc)

~42 mpg

£1,137

Road Tax

Based on 1395cc

£195

MOT Test

£55

Predicted Repairs

£350

Total per year£1,737

Per month£145/mo

Per week£33/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

86% MOT pass rate(Good)

0%National avg: 82%100%

Good reliability. Occasional issues but generally solid. That's close to the national average of 82%.

At 11 years old, 86% of SEAT LEONs from 2015 passed their MOT first time in 2026. That's based on 30,311 tests across the UK. The average mileage at this age is 83,849 miles.

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How Does It Compare?

Rank among 2015 cars267th of 559(top 48%)

Rank among SEAT models173th of 311(top 56%)

vs national average+4%(82% avg)

vs 2015 cars average+3%(83% avg)

vs SEAT average+1%(85% avg)

Mileage Analysis

83,849

Average miles

81,400

Expected for age

The average 2015 SEAT LEON has 83,849 miles on the clock, which is in line with the expected 81,400 miles for a 11-year-old car, suggesting normal everyday use.

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Best Year to Buy?

The most reliable year is the 2020 model with a 90% MOT pass rate, while the 2006 model has the lowest at 74%. The 2015 sits between the two at 86%.

SEAT LEON by Year

Year	Pass Rate	Tests	Avg Mileage
2021	85%	184	29,531 mi
2020	90%	13,840	38,299 mi
2019	88%	33,662	45,808 mi
2018	88%	37,787	53,378 mi
2017	88%	32,092	63,602 mi
2016	87%	28,078	72,877 mi
2015	86%	30,311	83,849 mi
2014	85%	33,359	93,735 mi
2013	83%	21,374	100,080 mi
2012	79%	16,909	108,558 mi
2011	78%	12,613	114,006 mi
2010	77%	11,322	120,467 mi
2009	77%	9,868	119,895 mi
2008	76%	9,717	124,433 mi
2007	75%	8,629	129,414 mi
2006	74%	5,613	129,640 mi
2005	76%	3,477	130,247 mi
2004	77%	2,724	136,378 mi
2003	76%	2,090	129,241 mi
2002	76%	1,025	126,696 mi
2001	75%	431	128,387 mi
2000	76%	92	108,063 mi

Similar Cars to Consider

FORD FIESTA

2015 · 998cc Petrol

£1,390/year

81%

-5%

VAUXHALL CORSA

2015 · 1398cc Petrol

£1,722/year

78%

-8%

FORD FOCUS

2013 · 1596cc Petrol

£1,827/year

78%

-8%

NISSAN QASHQAI

2017 · 1200cc Petrol

£1,550/year

86%

same

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About the 2015 SEAT LEON

The 2015 SEAT LEON is a small family car with a 1395cc petrol engine. 30,311 of these vehicles were MOT tested in 2026, making it one of the most commonly tested cars on UK roads. Among all cars from 2015, the average MOT pass rate is 83%, and this model beats that benchmark.

With an average of 83,849 miles at 11 years old, SEAT LEON owners drive about as much as the UK average.

2015 SEAT LEON Fuel Costs

The 1395cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2015 SEAT LEON?

Total estimated annual running cost is £1,737 (£145/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 86% pass rate. Keeping on top of servicing will help avoid surprises.

SEAT LEON Reliability Trend

Newer SEAT LEONs show better MOT pass rates than older ones, with an average improvement of 9 percentage points.

Buying a Used 2015 SEAT LEON

At 11 years old, the SEAT LEON is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. If you're flexible on year, the 2020 model has the highest pass rate at 90%. With 30,311 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

Based on the 2015 SEAT LEON's fuel type, age, and engine size, these are the most likely problem areas to check.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.

Suspension Bushings

Watch out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

Clutch Wear

Medium risk

With an average of 84k miles, clutch replacement may be due (typical lifespan 60,000-100,000 miles). Budget £400-£800 for a new clutch kit.

Brake Discs and Pads

Medium risk

High-mileage cars often need brake disc replacement, not just pads. A full set of discs and pads costs £200-£500 per axle.

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 2015 SEAT LEON stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
SEAT LEON(2015)	86%	£1137	£195	Grp 8-20	£1737
FORD FIESTA(2015)	81%	£955	£30	Grp 1-8	£1390-£347
VAUXHALL CORSA(2015)	78%	£1137	£30	Grp 8-20	£1722-£15
FORD FOCUS(2013)	78%	£1137	£135	Grp 12-25	£1827+£90
NISSAN QASHQAI(2017)	86%	£955	£190	Grp 5-15	£1550-£187

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.