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 S4 Black Edition Tdi Quattro A Diesel 2967cc has had 3 MOT tests on record, passing every one. It has 41,513 miles on the clock, averaging 8,416 miles per year, around the UK average of 7,400.
MOT & Mileage History for LT21 RCX
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
About average| Latest reading | 41,513 miles |
| Reading date | |
| Miles last year | 8,249 |
| Average per year | 8,416 |
| Mileage consistency | Consistent |
Check LT21 RCX
- Write-off & insurance claims Experian
- Outstanding finance check Experian
- Stolen vehicle check Experian
- Ownership changes Experian
- Mileage discrepancy alerts
- 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 | LT21 RCX |
| Make | Audi |
| Model | S4 Black Edition Tdi Quattro A |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 2967cc |
| Year | 2021 |
| First registered | |
| Area code | LT — Stanmore, London |
| Age identifier | 21 — March 2021 to August 2021 |
More LT21 R plates
Browse all LT21 R registrations from Stanmore.
About LT21 RCX
What car is LT21 RCX?
LT21 RCX is an blue Audi S4 Black Edition Tdi Quattro A, diesel (2967cc). First registered in Stanmore in 2021.
What is the mileage of LT21 RCX?
The last recorded mileage for LT21 RCX was 41,513 miles, recorded on 17 Feb 2026 during its most recent MOT test.
Has LT21 RCX passed its MOT?
LT21 RCX has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 17 Feb 2026.
Is LT21 RCX ULEZ compliant?
Based on its fuel type and registration year, LT21 RCX 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 LT21 RCX?
LT21 RCX is approximately 5 years old. Age identifier 21 means registered between 1 March 2021 and 31 August 2021.