Subaru BRZ (2021)
Estimated running costs and MOT pass rates from 67 MOT tests in 2024.
Annual Cost
£2,086
£174/month
MOT Pass Rate
100%
Excellent
Road Tax
£200
Standard rate/year
Est. Insurance
Grp 18-32
1998cc Petrol
Great Choice
100% pass rate, £2,086/year to run. 18 points above average.
Check a specific Subaru BRZ
Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.
Annual Running Costs
~36 mpg
Standard rate (from April 2017)
Low estimate due to excellent reliability
Estimates based on 7,400 miles/year (UK average), petrol at 174.57p a litre (GOV.UK weekly average, week of 19 October 2026), GOV.UK road tax rates and repair likelihood from MOT data. Insurance not included. Cars registered from April 2017 pay the £200 standard rate, plus £440 a year for five years (from the second year) if they cost over £40,000 new (over £50,000 for electric cars).
Reliability Verdict
Excellent reliability. Very few MOT failures. That's 18 points above the average of 82% across all models in our data. It also outperforms the Subaru brand average of 83%.
100% of MOT tests on Subaru BRZs from 2021 ended in a pass in 2024, when they were about 3 years old. That's based on 67 tests across the UK, retests included. The average mileage recorded at those tests was 20,628 miles.
Got a Subaru BRZ you're looking at?
Enter the reg plate to check its specific MOT history, mileage, and health score.
How Does It Compare?
Mileage Analysis
20,628
Average miles
22,200
Expected for age
The average 2021 Subaru BRZ had 20,628 miles on the clock at its 2024 MOT, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Looking at a specific Subaru BRZ?
Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.
Best Year to Buy?
Of the years with at least 100 tests, the 2015 model has the highest MOT pass rate at 94%, while the 2017 model has the lowest at 89%. The 2021 scores 100%. Newer cars usually pass more often simply because they are younger, so compare years of a similar age.
Subaru BRZ by Year
Similar Cars to Consider
Check a Specific Subaru BRZ
Enter a reg plate to get the full MOT history, health score, and mileage verification.
Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.
About the 2021 Subaru BRZ
The 2021 Subaru BRZ is a family car. Our records list a 1998cc petrol engine, though engines vary between versions. 67 MOT tests were recorded on this model in 2024, making it a rare model on UK roads. It ranks in the top 1% of all 2021 models for MOT pass rate.
With an average of 20,628 miles recorded at its 2024 MOT tests, Subaru BRZ owners drive about as much as the UK average.
2021 Subaru BRZ Fuel Costs
The 1998cc petrol engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,631 per year with petrol at 174.57p per litre (GOV.UK weekly average, week of 19 October 2026; based on 7,400 miles per year).
What does it cost to own a 2021 Subaru BRZ?
Total estimated annual running cost is £2,086 (£174/month), broken down as £1,631 fuel, £200 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 100% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
Subaru BRZ Reliability Trend
The Subaru BRZ has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2021 Subaru BRZ
At 5 years old, the Subaru BRZ 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 2015 model has the highest pass rate at 94%. Note: with only 67 tests in our data, these figures should be treated as indicative rather than definitive.
Common Issues to Watch For
These are typical issues for cars of this age, fuel type and engine size, not faults recorded on this model's MOT tests. Use them as a checklist when you view one.
Service History
Low riskAlways request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.
Running Costs Compared
How the 2021 Subaru BRZ stacks up against similar cars for estimated annual running costs, insurance group, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Est. Ins. Group | Total/yr |
|---|---|---|---|---|---|
| Subaru BRZ(2021) | 100% | £1,631 | £200 | Grp 18-32 | £2,086 |
| Volkswagen Golf(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| Nissan Qashqai(2020) | 93% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| MINI Cooper(2019) | 92% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
| Hyundai Tucson(2019) | 90% | £1,398 | £200 | Grp 12-25 | £1,853-£233 |
Estimates based on 7,400 miles/year, GOV.UK average pump prices for the week of 19 October 2026, GOV.UK road tax rates and MOT data. Insurance groups are our rough estimate from engine size, not official groups. Actual costs vary by driver, location, and usage.
Questions about the 2021 Subaru BRZ
Is the 2021 Subaru BRZ reliable?
Excellent reliability. Very few MOT failures. 100% of MOT tests on 2021 Subaru BRZs ended in a pass, from 67 tests (DVSA MOT data for tests in 2024, retests included). That's 18 points above the average of 82% across all models in the same data.
How much does a 2021 Subaru BRZ cost to run?
Our estimate is £2,086 a year (£174 a month): £1,631 fuel, £200 road tax, £55 MOT and £200 predicted repairs, based on 7,400 miles a year. Insurance is not included.
What is the MOT pass rate for a 2021 Subaru BRZ?
100% of 67 MOT tests on the 2021 Subaru BRZ ended in a pass (DVSA MOT data for tests in 2024, retests included). That ranks it 21st of 3,336 models first registered in 2021 (top 1%).
Which year Subaru BRZ has the best MOT pass rate?
Of the years with at least 100 tests, the 2015 Subaru BRZ has the highest MOT pass rate at 94% and the 2017 the lowest at 89%. Newer cars usually pass more often simply because they are younger and have done fewer miles.
What is the average mileage for a 2021 Subaru BRZ?
The average mileage recorded at MOT tests on the 2021 Subaru BRZ is 20,628 miles, which is in line with the expected 22,200 miles for a 3-year-old car, suggesting normal everyday use.
Related Subaru Models
Explore other Subaru cars or similar models in the same category.
Subaru Impreza
2005 · 1994cc Petrol
Subaru Forester
2014 · 1998cc Petrol
Subaru XV
2018 · 1995cc Petrol
Volkswagen Golf
2019 · 1498cc Petrol
Nissan Qashqai
2020 · 1598cc Petrol
MINI Cooper
2019 · 1499cc Petrol
Related Guides
In-depth articles relevant to the Subaru BRZ.
Cheapest Cars to Run in 2026: Running Costs From DVSA MOT Data
9 min read
Reliability20 Most Reliable Used Cars UK 2026: Real MOT Pass Rate Rankings
10 min read
ReliabilityMost Reliable Used Cars UK 2026 (Ranked With Real MOT Data)
11 min read
Buying GuideFord Fiesta Common Problems (2026): What to Check Before Buying
13 min read
ReliabilityFord Puma Common Problems: 7 Issues That Could Cost £1,500+ (2026)
13 min read
Check a specific Subaru BRZ
Enter the reg to see its MOT history, mileage check, and predicted costs.
Premium History Check
Buying a Subaru BRZ? Our premium check covers:
- Stolen check (PNC)
- Outstanding finance
- Write-off history (Cat A/B/N/S)
- Previous owners count
With outstanding finance included