Toyota Aqua (2015)

Estimated running costs and MOT pass rates from 227 MOT tests in 2024.

Annual Cost

£1,928

£161/month

MOT Pass Rate

96%

Excellent

Road Tax

£275

Estimated/year

Est. Insurance

Grp 12-25

1490cc Hybrid

Great Choice

96% pass rate, £1,928/year to run. 14 points above average.

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Hybrid1490cc11 years old227 tests46k miles avg

Annual Running Costs

Fuel (Hybrid, 1490cc)

~42 mpg (petrol-engine estimate; hybrids usually use less)

£1,398

Road Tax

Estimated CO2 band

£275

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,928

Per month£161/mo

Per week£37/wk

Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included.

Reliability Verdict

96% MOT pass rate(Excellent)

0%All-model avg: 82%100%

Excellent reliability. Very few MOT failures. That's 14 points above the average of 82% across all models in our data. It also outperforms the Toyota brand average of 84%.

96% of MOT tests on Toyota Aquas from 2015 ended in a pass in 2024, when they were about 9 years old. That's based on 227 tests across the UK, retests included. The average mileage recorded at those tests was 45,631 miles.

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How Does It Compare?

Rank among 2015 models49th of 515(top 10%)

Rank among Toyota models122nd of 970(top 13%)

vs average of all models+14%(82% avg)

vs 2015 models average+13%(83% avg)

vs Toyota average+12%(84% avg)

Mileage Analysis

45,631

Average miles

66,600

Expected for age

The average 2015 Toyota Aqua had 45,631 miles on the clock at its 2024 MOT, which is below the expected 66,600 miles for a 9-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Best Year to Buy?

Of the years with at least 100 tests, the 2019 model has the highest MOT pass rate at 100%, while the 2012 model has the lowest at 86%. The 2015 scores 96%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.

Toyota Aqua by Year

Year	Pass Rate	Tests	Avg Mileage
2024	95%	42	68,205 mi
2019	100%	138	35,786 mi
2018	94%	125	46,752 mi
2017	94%	67	44,940 mi
2016	96%	136	52,683 mi
2015	96%	227	45,631 mi
2014	95%	294	49,719 mi
2013	95%	765	54,939 mi
2012	86%	747	62,666 mi

Similar Cars to Consider

Audi Q3

2016 · 1400cc Hybrid

£2,003/year

87%

-9%

Toyota Auris

2015 · 1798cc Hybrid

£2,361/year

87%

-9%

Toyota Prius

2017 · 1798cc Hybrid

£2,086/year

93%

-3%

Toyota C-HR

2017 · 1197cc Hybrid

£1,630/year

90%

-6%

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About the 2015 Toyota Aqua

The 2015 Toyota Aqua is a small family car. Our records list a 1490cc hybrid engine, though engines vary between versions. 227 MOT tests were recorded on this model in 2024, making it a less common model in the UK market. It ranks in the top 10% of all 2015 models for MOT pass rate.

With an average of 45,631 miles recorded at its 2024 MOT tests, Toyota Aqua owners tend to use this car less than the typical driver.

2015 Toyota Aqua Fuel Costs

The 1490cc hybrid engine offers a reasonable balance between performance and economy. Our estimate uses around 42 mpg, the figure for a petrol engine of this size, which works out to roughly £1,398 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year). As a hybrid it should use less than that, and real-world fuel costs depend a lot on how much electric-only driving you do.

What does it cost to own a 2015 Toyota Aqua?

Total estimated annual running cost is £1,928 (£161/month), broken down as £1,398 fuel, £275 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 96% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

Toyota Aqua Reliability Trend

Newer Toyota Aquas pass their MOT more often than older ones, by 5 percentage points on average, which is mostly down to age and wear.

Buying a Used 2015 Toyota Aqua

At 11 years old, the Toyota Aqua 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 2019 model has the highest pass rate at 100%.

Common Issues to Watch For

These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.

Hybrid Battery Health

Watch out

After 11 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

Medium 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.

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 Toyota Aqua stacks up against similar cars for estimated annual running costs, insurance group, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Est. Ins. Group	Total/yr
Toyota Aqua(2015)	96%	£1,398	£275	Grp 12-25	£1,928
Audi Q3(2016)	87%	£1,398	£200	Grp 8-20	£2,003+£75
Toyota Auris(2015)	87%	£1,631	£325	Grp 18-32	£2,361+£433
Toyota Prius(2017)	93%	£1,631	£200	Grp 18-32	£2,086+£158
Toyota C-HR(2017)	90%	£1,175	£200	Grp 5-15	£1,630-£298

Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.

Questions about the 2015 Toyota Aqua

Is the 2015 Toyota Aqua reliable?

Excellent reliability. Very few MOT failures. 96% of MOT tests on 2015 Toyota Aquas ended in a pass, from 227 tests (DVSA MOT data for tests in 2024, retests included). That's 14 points above the average of 82% across all models in the same data.

How much does a 2015 Toyota Aqua cost to run?

Our estimate is £1,928 a year (£161 a month): £1,398 fuel, £275 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.

What is the MOT pass rate for a 2015 Toyota Aqua?

96% of 227 MOT tests on the 2015 Toyota Aqua ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 49th of 515 models first registered in 2015 (top 10%).

Which year Toyota Aqua has the best MOT pass rate?

Of the years with at least 100 tests, the 2019 Toyota Aqua has the highest MOT pass rate at 100% and the 2012 the lowest at 86%. Newer cars usually pass more often simply because they are younger and have done fewer miles.

What is the average mileage for a 2015 Toyota Aqua?

The average mileage recorded at MOT tests on the 2015 Toyota Aqua is 45,631 miles, which is below the expected 66,600 miles for a 9-year-old car. This suggests lighter use than average, which generally means less wear on major components.