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 2001 Optare Solo M850 Diesel 4250cc has had 3 MOT tests on record, passing 2 and failing once (67% pass rate). It has 70,034 miles on the clock, averaging 21 miles per year, well below the UK average of 7,400.
MOT & Mileage History for KX51 CRZ
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failure recorded
Average miles/year
Gap in MOT history
Mileage Analysis
Low mileage| Latest reading | 70,034 miles |
| Reading date | |
| Average per year | 21 |
| Mileage consistency | Consistent |
Check KX51 CRZ
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- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Vehicle Details
| Registration | KX51 CRZ |
| Make | Optare |
| Model | Solo M850 |
| Colour | Blue |
| Fuel type | Diesel |
| Engine | 4250cc |
| Year | 2001 |
| First registered | |
| Area code | KX — Luton, Luton and Northampton |
| Age identifier | 51 — September 2001 to February 2002 |
More KX51 C plates
Browse all KX51 C registrations from Luton.
About KX51 CRZ
What car is KX51 CRZ?
KX51 CRZ is a blue Optare Solo M850, diesel (4250cc). First registered in Luton in 2001.
What is the mileage of KX51 CRZ?
The last recorded mileage for KX51 CRZ was 70,034 miles, recorded on 17 May 2018 during its most recent MOT test.
Has KX51 CRZ passed its MOT?
KX51 CRZ has had 3 MOT tests with a 67% pass rate (2 passes, 1 failure). It last passed on 17 May 2018.
Is KX51 CRZ ULEZ compliant?
Based on its fuel type and registration year, KX51 CRZ is likely not ULEZ compliant. As a diesel vehicle registered in 2001, it typically does not meet the Euro 6 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is KX51 CRZ?
KX51 CRZ is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.