SUBARU IMPREZA (2021)
Running costs, common problems, and reliability data based on 82 real MOT tests in 2024.
MOT Pass Rate
72%
Total Tests (2024)
82
Avg Mileage
74,592 mi
Est. Annual Cost
£1,882
Is the 2021 SUBARU IMPREZA reliable?
Average reliability. Expect some repairs as it ages. That's 10 points below the national average of 82%. It falls below the SUBARU brand average of 83%.
At 3 years old, 72% of SUBARU IMPREZAs from 2021 passed their MOT first time in 2024. That's based on 82 tests across the UK. The average mileage at this age is 74,592 miles.
How does the 2021 SUBARU IMPREZA compare?
Mileage Analysis
The average 2021 SUBARU IMPREZA has 74,592 miles on the clock, which is well above the expected 22,200 miles for a 3-year-old car. Check service history carefully, as high-mileage cars need consistent maintenance to stay reliable.
Best year to buy a SUBARU IMPREZA?
The most reliable year is the 2016 model with a 92% MOT pass rate, while the 2021 model has the lowest at 72%. Consider a different year if reliability is a priority.
How much does a 2021 SUBARU IMPREZA 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.
SUBARU IMPREZA by Year
| Year | Pass Rate | Tests | Avg Mileage |
|---|---|---|---|
| 2021 | 72% | 82 | 74,592 mi |
| 2020 | 91% | 128 | 75,896 mi |
| 2019 | 90% | 343 | 53,725 mi |
| 2018 | 91% | 329 | 44,855 mi |
| 2017 | 91% | 210 | 60,514 mi |
| 2016 | 92% | 325 | 62,451 mi |
| 2015 | 88% | 346 | 66,732 mi |
| 2014 | 84% | 234 | 65,423 mi |
| 2013 | 90% | 134 | 77,231 mi |
| 2012 | 88% | 154 | 64,127 mi |
| 2011 | 84% | 417 | 77,422 mi |
| 2010 | 85% | 1,591 | 88,108 mi |
| 2009 | 83% | 1,498 | 88,078 mi |
| 2008 | 81% | 1,984 | 95,457 mi |
| 2007 | 81% | 3,447 | 94,086 mi |
| 2006 | 82% | 3,346 | 99,363 mi |
| 2005 | 82% | 4,111 | 104,834 mi |
| 2004 | 84% | 3,460 | 104,585 mi |
| 2003 | 82% | 3,280 | 108,355 mi |
| 2002 | 84% | 1,991 | 109,552 mi |
| 2001 | 82% | 1,688 | 113,881 mi |
| 2000 | 83% | 1,600 | 107,364 mi |
| 1999 | 83% | 2,069 | 110,144 mi |
| 1998 | 84% | 1,185 | 107,969 mi |
| 1997 | 83% | 731 | 102,415 mi |
| 1996 | 85% | 347 | 111,892 mi |
| 1995 | 87% | 209 | 102,719 mi |
| 1994 | 81% | 124 | 113,726 mi |
| 1993 | 86% | 36 | 92,697 mi |
Checking a specific SUBARU IMPREZA?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2021 SUBARU IMPREZA
The 2021 SUBARU IMPREZA is a small family car with a 1600cc petrol engine. 82 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It sits in the bottom 100% of 2021 cars for MOT pass rates.
With an average of 74,592 miles at 3 years old, SUBARU IMPREZA owners cover more miles than the average driver. High-mileage examples should be checked carefully for wear on suspension, brakes, and drivetrain components.
2021 SUBARU IMPREZA Fuel Costs
The 1600cc 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 2021 SUBARU IMPREZA?
Total estimated annual running cost is £1,882 (£157/month), broken down as £1137 fuel, £190 road tax, £55 MOT, and £500 predicted repairs. Repair costs are moderate, reflecting the 72% pass rate. Keeping on top of servicing will help avoid surprises.
SUBARU IMPREZA Reliability Trend
Newer SUBARU IMPREZAs show better MOT pass rates than older ones, with an average improvement of 3 percentage points.
Buying a Used 2021 SUBARU IMPREZA
At 3 years old, this is still relatively fresh. You may find examples with remaining manufacturer warranty. Depreciation is slowing but hasn't bottomed out yet. Note: with only 82 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2021 SUBARU IMPREZA
If reliability is your priority, there are 4 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- VOLKSWAGEN GOLF (2019) 92% pass rate (+20%) from 89,653 tests
- VAUXHALL CORSA (2019) 88% pass rate (+16%) from 68,639 tests
- NISSAN QASHQAI (2020) 93% pass rate (+21%) from 52,321 tests
- MINI COOPER (2019) 92% pass rate (+20%) from 52,140 tests