MAZDA MX-5 (2005)
Running costs, common problems, and reliability data based on 6,452 real MOT tests in 2024.
MOT Pass Rate
74%
Total Tests (2024)
6,452
Avg Mileage
78,894 mi
Est. Annual Cost
£1,827
Is the 2005 MAZDA MX-5 reliable?
Average reliability. Expect some repairs as it ages. That's 8 points below the national average of 82%. It falls below the MAZDA brand average of 81%.
At 19 years old, 74% of MAZDA MX-5s from 2005 passed their MOT first time in 2024. That's based on 6,452 tests across the UK. The average mileage at this age is 78,894 miles.
How does the 2005 MAZDA MX-5 compare?
Mileage Analysis
The average 2005 MAZDA MX-5 has 78,894 miles on the clock, which is below the expected 140,600 miles for a 19-year-old car. This suggests lighter use than average, which generally means less wear on major components.
Best year to buy a MAZDA MX-5?
The most reliable year is the 2021 model with a 96% MOT pass rate, while the 2001 model has the lowest at 73%. The 2005 sits between the two at 74%.
How much does a 2005 MAZDA MX-5 cost to run?
Higher than average due to low pass rate
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
MAZDA MX-5 by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 96% | 613 | 14,518 mi |
| 2020 | 96% | 329 | 18,739 mi |
| 2019 | 95% | 7,343 | 21,631 mi |
| 2018 | 94% | 8,140 | 26,083 mi |
| 2017 | 94% | 8,344 | 31,395 mi |
| 2016 | 91% | 7,859 | 36,898 mi |
| 2015 | 90% | 5,320 | 41,274 mi |
| 2014 | 89% | 5,163 | 41,708 mi |
| 2013 | 87% | 5,549 | 49,091 mi |
| 2012 | 85% | 5,782 | 51,355 mi |
| 2011 | 83% | 6,207 | 56,335 mi |
| 2010 | 83% | 8,571 | 61,066 mi |
| 2009 | 82% | 7,643 | 67,260 mi |
| 2008 | 80% | 9,907 | 71,545 mi |
| 2007 | 79% | 14,264 | 76,661 mi |
| 2006 | 77% | 11,920 | 78,342 mi |
| 2005 | 74% | 6,452 | 78,894 mi |
| 2004 | 75% | 6,025 | 83,106 mi |
| 2003 | 75% | 7,845 | 84,391 mi |
| 2002 | 75% | 6,001 | 88,865 mi |
| 2001 | 73% | 4,099 | 95,713 mi |
| 2000 | 73% | 5,716 | 95,771 mi |
| 1999 | 73% | 8,535 | 94,916 mi |
| 1998 | 75% | 8,017 | 96,676 mi |
| 1997 | 76% | 5,880 | 95,736 mi |
| 1996 | 76% | 3,588 | 94,755 mi |
| 1995 | 74% | 2,206 | 95,892 mi |
| 1994 | 76% | 1,222 | 106,680 mi |
| 1993 | 78% | 1,148 | 108,396 mi |
| 1992 | 76% | 1,259 | 115,553 mi |
| 1991 | 78% | 1,798 | 109,861 mi |
| 1990 | 79% | 1,614 | 108,931 mi |
Checking a specific MAZDA MX-5?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2005 MAZDA MX-5
The 2005 MAZDA MX-5 is a small family car with a 1597cc petrol engine. 6,452 of these vehicles were MOT tested in 2024, making it a reasonably common sight on UK roads. Among all cars from 2005, the average MOT pass rate is 72%, and this model beats that benchmark.
With an average of 78,894 miles at 19 years old, MAZDA MX-5 owners tend to use this car less than the typical driver.
2005 MAZDA MX-5 Fuel Costs
The 1597cc 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 2005 MAZDA MX-5?
Total estimated annual running cost is £1,827 (£152/month), broken down as £1137 fuel, £135 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 74% pass rate. Keeping on top of servicing will help avoid surprises.
MAZDA MX-5 Reliability Trend
Newer MAZDA MX-5s show better MOT pass rates than older ones, with an average improvement of 12 percentage points.
Buying a Used 2005 MAZDA MX-5
At 19 years old, the MAZDA MX-5 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 2021 model has the highest pass rate at 96%. With 6,452 MOT tests in our data, there's strong statistical confidence in these figures.
Alternatives to the 2005 MAZDA MX-5
If reliability is your priority, there's one similar car with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- FORD FOCUS (2007) 73% pass rate (-1%) from 77,121 tests
- BMW 3 SERIES (2007) 80% pass rate (+6%) from 55,686 tests
- MINI MINI (2007) 73% pass rate (-1%) from 53,763 tests
- RENAULT CLIO (2007) 68% pass rate (-6%) from 41,223 tests