Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2021 Audi A3 S Line 30 Tdi Diesel 1968cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 97,666 miles on the clock, averaging 47,065 miles per year, above the UK average of 7,400.
MOT & Mileage History for GU21 RTZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 97,666 miles |
| Reading date | |
| Miles last year | 48,465 |
| Average per year | 47,065 |
| Mileage consistency | Consistent |
Check GU21 RTZ
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | GU21 RTZ |
| Make | Audi |
| Model | A3 S Line 30 Tdi |
| Colour | Grey |
| Fuel type | Diesel |
| Engine | 1968cc |
| Year | 2021 |
| First registered | |
| Area code | GU — Brighton, Garden of England |
| Age identifier | 21 — March 2021 to August 2021 |
More GU21 R plates
Browse all GU21 R registrations from Brighton.
About GU21 RTZ
What car is GU21 RTZ?
GU21 RTZ is a grey Audi A3 S Line 30 Tdi, diesel (1968cc). First registered in Brighton in 2021.
What is the mileage of GU21 RTZ?
The last recorded mileage for GU21 RTZ was 97,666 miles, recorded on 5 Apr 2025 during its most recent MOT test.
Has GU21 RTZ passed its MOT?
GU21 RTZ has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 5 Apr 2025.
Is GU21 RTZ ULEZ compliant?
Based on its fuel type and registration year, GU21 RTZ is likely ULEZ compliant. Diesel post-2015 (Euro 6). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is GU21 RTZ?
GU21 RTZ is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.