How much does a 2015 MAZDA 3 cost to run?

Estimated annual running cost is £2,047 (£171/month), including £1327 fuel, £315 road tax, £55 MOT, and £350 predicted repairs.

What is the MOT pass rate for a 2015 MAZDA 3?

The 2015 MAZDA 3 has a 81% MOT pass rate based on 19,839 tests in 2026. This ranks 409 out of 559 cars from 2015.

Which year MAZDA 3 is most reliable?

The 2022 MAZDA 3 has the highest MOT pass rate at 98%. The least reliable year is 2004 at 65%.

What is the average mileage for a 2015 MAZDA 3?

The average mileage for a 2015 MAZDA 3 is 70,981 miles, which is in line with the expected 81,400 miles for a 11-year-old car, suggesting normal everyday use.

MAZDA 3 (2015)

Q: Is the 2015 MAZDA 3 reliable?

Good reliability. Occasional issues but generally solid. 81% of MAZDA 3s from 2015 passed their MOT first time in 2026, based on 19,839 tests. That's 1 points below the national average of 82%.

Running costs, reliability data, and common problems from 19,839 real MOT tests.

Annual Cost

£2,047

£171/month

MOT Pass Rate

81%

Good

Road Tax

£315

Based on CC/year

Insurance

Grp 18-32

1998cc Petrol

Solid Option

81% pass rate, £2047/year to run. Close to the national average.

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Petrol1998cc11 years old19,839 tests71k miles avg

Annual Running Costs

Fuel (Petrol, 1998cc)

~36 mpg

£1,327

Road Tax

Based on 1998cc

£315

MOT Test

£55

Predicted Repairs

£350

Total per year£2,047

Per month£171/mo

Per week£39/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

81% 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, 81% of MAZDA 3s from 2015 passed their MOT first time in 2026. That's based on 19,839 tests across the UK. The average mileage at this age is 70,981 miles.

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How Does It Compare?

Rank among 2015 cars409th of 559(top 73%)

Rank among MAZDA models228th of 483(top 47%)

vs national average-1%(82% avg)

vs 2015 cars average-2%(83% avg)

vs MAZDA average+0%(81% avg)

Mileage Analysis

70,981

Average miles

81,400

Expected for age

The average 2015 MAZDA 3 has 70,981 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 2022 model with a 98% MOT pass rate, while the 2004 model has the lowest at 65%. The 2015 sits between the two at 81%.

MAZDA 3 by Year

Year	Pass Rate	Tests	Avg Mileage
2022	98%	243	21,571 mi
2021	94%	6,556	23,403 mi
2020	94%	6,787	28,046 mi
2019	92%	7,145	34,301 mi
2018	88%	11,205	42,804 mi
2017	83%	13,489	51,801 mi
2016	82%	17,936	61,550 mi
2015	81%	19,839	70,981 mi
2014	80%	14,280	76,594 mi
2013	80%	8,703	81,092 mi
2012	79%	8,608	91,364 mi
2011	75%	9,731	95,384 mi
2010	74%	15,144	101,714 mi
2009	72%	14,024	101,557 mi
2008	70%	11,826	101,647 mi
2007	69%	9,747	106,801 mi
2006	68%	7,178	107,923 mi
2005	67%	5,007	107,158 mi
2004	65%	1,514	98,523 mi

Similar Cars to Consider

FORD FOCUS

2013 · 1596cc Petrol

£1,827/year

78%

-3%

NISSAN QASHQAI

2013 · 1600cc Petrol

£1,827/year

72%

-9%

BMW 3 SERIES

2015 · 1499cc Petrol

£1,677/year

88%

+7%

MERCEDES C

2014 · 1595cc Petrol

£1,677/year

85%

+4%

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About the 2015 MAZDA 3

The 2015 MAZDA 3 is a family car with a 1998cc petrol engine. 19,839 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 falls short of that benchmark.

With an average of 70,981 miles at 11 years old, MAZDA 3 owners drive about as much as the UK average.

2015 MAZDA 3 Fuel Costs

The 1998cc petrol 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 petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2015 MAZDA 3?

Total estimated annual running cost is £2,047 (£171/month), broken down as £1327 fuel, £315 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 81% pass rate. Keeping on top of servicing will help avoid surprises.

MAZDA 3 Reliability Trend

Newer MAZDA 3s show better MOT pass rates than older ones, with an average improvement of 16 percentage points.

Buying a Used 2015 MAZDA 3

At 11 years old, the MAZDA 3 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 2022 model has the highest pass rate at 98%. With 19,839 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

Based on the 2015 MAZDA 3's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 11 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

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.

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 MAZDA 3 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
MAZDA 3(2015)	81%	£1327	£315	Grp 18-32	£2047
FORD FOCUS(2013)	78%	£1137	£135	Grp 12-25	£1827-£220
NISSAN QASHQAI(2013)	72%	£1137	£135	Grp 12-25	£1827-£220
BMW 3 SERIES(2015)	88%	£1137	£135	Grp 12-25	£1677-£370
MERCEDES C(2014)	85%	£1137	£135	Grp 12-25	£1677-£370

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.