TOYOTA YARIS (2018)
Running costs, common problems, and reliability data based on 42,493 real MOT tests in 2024.
MOT Pass Rate
91%
Total Tests (2024)
42,493
Avg Mileage
36,178 mi
Est. Annual Cost
£1,582
Is the 2018 TOYOTA YARIS reliable?
Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%. It also outperforms the TOYOTA brand average of 84%.
At 6 years old, 91% of TOYOTA YARISs from 2018 passed their MOT first time in 2024. That's based on 42,493 tests across the UK. The average mileage at this age is 36,178 miles.
How does the 2018 TOYOTA YARIS compare?
Mileage Analysis
The average 2018 TOYOTA YARIS has 36,178 miles on the clock, which is in line with the expected 44,400 miles for a 6-year-old car, suggesting normal everyday use.
Best year to buy a TOYOTA YARIS?
The most reliable year is the 2022 model with a 98% MOT pass rate, while the 1999 model has the lowest at 68%. The 2018 sits between the two at 91%.
How much does a 2018 TOYOTA YARIS cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
TOYOTA YARIS by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2023 | 89% | 37 | 35,939 mi |
| 2022 | 98% | 119 | 17,489 mi |
| 2021 | 95% | 632 | 26,407 mi |
| 2020 | 94% | 23,578 | 24,211 mi |
| 2019 | 93% | 41,554 | 29,343 mi |
| 2018 | 91% | 42,493 | 36,178 mi |
| 2017 | 89% | 41,160 | 41,679 mi |
| 2016 | 89% | 42,385 | 48,596 mi |
| 2015 | 88% | 46,438 | 55,753 mi |
| 2014 | 85% | 45,803 | 61,045 mi |
| 2013 | 84% | 46,724 | 66,676 mi |
| 2012 | 83% | 43,928 | 72,192 mi |
| 2011 | 82% | 25,853 | 75,115 mi |
| 2010 | 79% | 30,715 | 82,945 mi |
| 2009 | 79% | 40,160 | 84,624 mi |
| 2008 | 75% | 38,912 | 95,233 mi |
| 2007 | 75% | 36,409 | 96,983 mi |
| 2006 | 73% | 30,783 | 98,498 mi |
| 2005 | 73% | 29,754 | 94,076 mi |
| 2004 | 72% | 24,893 | 96,050 mi |
| 2003 | 72% | 20,755 | 97,179 mi |
| 2002 | 72% | 16,079 | 98,193 mi |
| 2001 | 71% | 12,710 | 99,203 mi |
| 2000 | 70% | 6,496 | 100,486 mi |
| 1999 | 68% | 3,072 | 98,260 mi |
Checking a specific TOYOTA YARIS?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2018 TOYOTA YARIS
The 2018 TOYOTA YARIS is a small family car with a 1349cc hybrid engine. 42,493 of these vehicles were MOT tested in 2024, making it one of the most commonly tested cars on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.
With an average of 36,178 miles at 6 years old, TOYOTA YARIS owners drive about as much as the UK average.
2018 TOYOTA YARIS Fuel Costs
The 1349cc hybrid 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 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 2018 TOYOTA YARIS?
Total estimated annual running cost is £1,582 (£132/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
TOYOTA YARIS Reliability Trend
Newer TOYOTA YARISs show better MOT pass rates than older ones, with an average improvement of 16 percentage points.
Buying a Used 2018 TOYOTA YARIS
At 6 years old, the TOYOTA YARIS 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 2022 model has the highest pass rate at 98%. With 42,493 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2018 TOYOTA YARIS
If reliability is your priority, there are 2 similar cars with a higher MOT pass rate. Here are comparable hybrid cars with similar engines:
- MINI COOPER S (2019) 92% pass rate (+1%) from 33,682 tests
- AUDI Q3 (2016) 87% pass rate (-4%) from 32,293 tests
- TOYOTA C-HR (2018) 90% pass rate (-1%) from 31,950 tests
- MINI COUNTRYMAN (2019) 93% pass rate (+2%) from 25,254 tests