
The Toyota Yaris has emerged as the standout performer in the Warrantywise Reliability Index 2024, achieving an impressive score of 89/100.
This result further cements Toyota’s reputation for durability and quality, with other models such as the Auris, Aygo and Hilux also ranking within the top 10 most reliable used cars in the UK.
Key facts at a glance:
- The Toyota Yaris scored 89/100, with low average repair costs and outstanding reliability
- Toyota dominated the top 10
- Other performers ranking highly include Suzuki, Mazda, Kia, Honda and Peugeot
- Even the most reliable cars face costly repairs
- Warrantywise plans can provide peace of mind if things do go wrong
Warrantywise’s Reliability Index uses repair data from thousands upon thousands of vehicles on plan to allocate an ‘Overall Reliability Score (ORS)’ to every make and model, giving consumers the best insights into the reliability of cars available in the UK.

With an impressive overall score of 89/100, the Yaris leads the way thanks to its low average repair costs and exceptional reliability. This victory solidifies Toyota’s reputation for consistent performance and durability, reflecting the brand’s commitment to quality control.
Top 10 most reliable models in 2024:
The Toyota Yaris leads the way, followed by a diverse mix of dependable models including the Suzuki Swift, Kia Cee’d and Peugeot 107:
Position | Models | Highest Repair Request | Overall Score / 100 | Average warranty cost |
---|---|---|---|---|
1 | Toyota Yaris | £2,887.20 | 89.0 | from £35.14 per month |
2 | Suzuki Swift | £2,410.98 | 87.8 | from £43.71 per month |
3 | Mazda Mazda2 | £3,636.34 | 85.9 | from £55.24 per month |
= | Toyota Auris | £2,160.00 | 85.9 | from £39.42 per month |
5 | Toyota Aygo | £2,005.00 | 85.3 | from £39.42 per month |
= | Toyota Hilux | £3,894.00 | 85.3 | from £58.71 per month |
7 | Kia Cee’d | £2,450.42 | 84.6 | from £47.99 per month |
8 | Honda CR-V | £2,818.80 | 83.4 | from £53.56 per month |
= | Peugeot 107 | £1,349.86 | 83.4 | from £47.99 per month |
10 | Kia Rio | £2,875.20 | 82.1 | from £47.99 per month |
With living costs continuing to rise, unexpected car repair bills can cause real financial strain. That’s why the Warrantywise Reliability Index is such a valuable tool. It gives drivers data-driven insights into which used cars are the most dependable.
Even the most reliable cars can suffer costly repairs. For example, the Toyota Yaris, despite topping the Index, still faced a repair request of almost £3,000. Without protection, expenses like this can leave drivers out of pocket – and off the road.
Why reliability matters for used car buyers:
At Warrantywise, we go beyond the data. Out car warranty plans are designed to give drivers total peace of mind, safeguarding against unexpected repair costs and keeping cars on the road.
The latest Reliability Index highlights the cars that give drivers the most confidence in the used market, with the Toyota Yaris leading the way on both reliability and affordability. But even the best-performing models can face costly faults, which is why having the right car warranty plan in place is essential.
Our warranties offer a smart, affordable way to protect your vehicle and enjoy peace of mind on the road. Don’t wait for a costly repair bill, get your Warrantywise quote today.
Discover more.
Further Warrantywise articles you might find useful

Back to the school run? Warrantywise gives top marks to the Honda CR-V as the most reliable used SUV
As families across the UK get back into the rhythm of school life and everything it brings, having a reliable … Continued

Used Car Extended Warranty for your Toyota
About your Toyota Toyota is one of the most recognised names in the automotive industry and has a rich history … Continued

Top 10 Most Reliable Used Car Makes and Models – 2020
When it comes to buying a used car, there are often a range of factors that are taken into consideration, … Continued
Disclaimers:
* Rank is measured by repair request frequency, average vehicle age at time of fault, average mileage and average labour time, from 1 January 2020 – 30 September 2023, and includes vehicles between three and ten years old where there are a minimum of 250 cars on cover.
** Average repair costs collated over a period between 1 January 2020 and 30 September 2023. Since the sample was selected, Warrantywise has seen a significant rise in the price of labour and parts, which will impact future repair costs.
*** All data used is from Warrantywise’s proprietary internal research.
**** Warrantywise believes the information contained herein to be accurate at the time of release. However, the company may upload new or updated information if required and assumes that it is not liable for the accuracy of any information interpreted and used by the reader.
Prices listed are subject to change based on plan terms and conditions and may differ at the time of purchase. Contact us for the latest pricing information.