TOYOTA SIENTA (2016)
Running costs, reliability data, and common problems from 139 real MOT tests.
Annual Cost
£1,807
£151/month
MOT Pass Rate
88%
Good
Road Tax
£265
Based on CC/year
Insurance
Grp 12-25
1499cc Petrol
Solid Option
88% pass rate, £1807/year to run. 6 points above average.
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Annual Running Costs
~42 mpg
Based on 1499cc
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
Good reliability. Occasional issues but generally solid. That's 6 points above the national average of 82%. It also outperforms the TOYOTA brand average of 84%.
At 10 years old, 88% of TOYOTA SIENTAs from 2016 passed their MOT first time in 2026. That's based on 139 tests across the UK. The average mileage at this age is 54,119 miles.
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How Does It Compare?
Mileage Analysis
54,119
Average miles
74,000
Expected for age
The average 2016 TOYOTA SIENTA has 54,119 miles on the clock, which is below the expected 74,000 miles for a 10-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?
The most reliable year is the 2018 model with a 100% MOT pass rate, while the 2016 model has the lowest at 88%. Consider a different year if reliability is a priority.
TOYOTA SIENTA by Year
Similar Cars to Consider
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About the 2016 TOYOTA SIENTA
The 2016 TOYOTA SIENTA is a small family car with a 1499cc petrol engine. 139 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. Among all cars from 2016, the average MOT pass rate is 85%, and this model beats that benchmark.
With an average of 54,119 miles at 10 years old, TOYOTA SIENTA owners tend to use this car less than the typical driver.
2016 TOYOTA SIENTA Fuel Costs
The 1499cc 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 2016 TOYOTA SIENTA?
Total estimated annual running cost is £1,807 (£151/month), broken down as £1137 fuel, £265 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 88% pass rate. Keeping on top of servicing will help avoid surprises.
TOYOTA SIENTA Reliability Trend
Newer TOYOTA SIENTAs show better MOT pass rates than older ones, with an average improvement of 11 percentage points.
Buying a Used 2016 TOYOTA SIENTA
At 10 years old, the TOYOTA SIENTA 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.
Common Issues to Watch For
Based on the 2016 TOYOTA SIENTA's fuel type, age, and engine size, these are the most likely problem areas to check.
Rust and Corrosion
Watch outAt 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 outRubber 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 riskAlways 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 2016 TOYOTA SIENTA stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| TOYOTA SIENTA(2016) | 88% | £1137 | £265 | Grp 12-25 | £1807 |
| VAUXHALL CORSA(2015) | 78% | £1137 | £30 | Grp 8-20 | £1722-£85 |
| FORD FOCUS(2014) | 80% | £1137 | £135 | Grp 12-25 | £1677-£130 |
| NISSAN QASHQAI(2017) | 86% | £955 | £190 | Grp 5-15 | £1550-£257 |
| VOLKSWAGEN POLO(2015) | 82% | £955 | £30 | Grp 5-15 | £1390-£417 |
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.
Related Toyota Models
Explore other Toyota cars or similar models in the same category.
TOYOTA YARIS
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TOYOTA AYGO
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TOYOTA PRIUS
2019 · 1797cc Petrol
VAUXHALL CORSA
2015 · 1398cc Petrol
FORD FOCUS
2014 · 1596cc Petrol
NISSAN QASHQAI
2017 · 1200cc Petrol
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