Japanese cars continue to dominate in latest reliability rankings released by What Car?
The Toyota Yaris hatchback and the Suzuki SX4 S-Cross jointly claim the top spot, both achieving perfect scores
Suzuki is the overall top brand for reliability among cars up to four years old
Nissan Leaf is highest scoring electric vehicle, coming in overall third place
What Car? 2018 Reliability Survey reveals ratings for 159 models spanning 31 brands based on data from more than 18,000 car owners
Japanese cars remain the most dependable, according to the results of the latest What Car? Reliability Survey.
Four out of the top five most highly ranked vehicles are from a Japanese brand, with the top two, the Toyota Yaris and the Suzuki Sx4 S-Cross, coming joint first, having both received 100% reliability scores.
Suzuki tops the overall brand reliability rankings for cars up to four years old, while the Nissan Leaf is the highest ranked electric vehicle, coming third in the overall model table.
Most reliable cars in the What Car? Reliability Survey 2018:
| Position | Make | Reliability Ranking* |
| =1 | Toyota Yaris (2011 – Present) | 100.0% |
| =1 | Suzuki Sx4 S-Cross (2013 – Present) | 100.0% |
| 3 | Nissan Leaf (2011 – 2017) | 99.7% |
| 4 | Toyota RAV 4X4 (2013 – 2018) | 99.6% |
| 5 | BMW 3 Series (2005 – 2014) | 99.5% |
The What Car? Reliability Survey 2018 reveals ratings for 159 models spanning 31 brands. Overall, around 30% of the 18,284 survey respondents with cars less than four years old said their car had suffered at least one fault in the past 12 months.
Steve Huntingford, editor of What Car?, said: “Reliability is a huge consideration for any prospective car buyer, as your car is likely to be your second biggest monthly expense after mortgage or rent payments. You want your car to last and you don’t want to have to fork out huge amounts to fix faults and keep it running.
“Our annual survey has shown that it is Japanese models that continue to dominate the top of the reliability rankings, both for car model and brand rankings.â€
At the other end of the scale, the Tesla Model S and Land Rover Range Rover* didn’t fare as well, coming bottom of the model rankings with a reliability score of 50.9% and second to last with 67.3% respectively.
Least reliable cars in the What Car? Reliability Survey 2018:
| Position | Make | Reliability Ranking* |
| 1 | Tesla Model S (2013 – Present) | 50.9% |
| 2 | Land Rover Range Rover (2013 – present) | 67.3% |
| 3 | Ford Edge Diesel (2016 – present) | 70.7% |
| 4 | Land Rover Range Rover Evoque (2011 – present) | 73.2% |
| 5 | Land Rover Discovery Sport (2015 – present) | 74.7% |
As well as checking the reliability of a car model before purchase, buyers can also ensure they are getting a fair deal for their money by checking the What Car? Target Price for their chosen vehicle.
What Car? Target Price calculates the fair price consumers should pay when choosing their next car. To read the What Car? Reliability Survey results in full, visit www.whatcar.com/news/reliability-survey-2018
