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 Renault Clio Petrol 1149cc has had 3 MOT tests on record, passing every one. It has 41,826 miles on the clock, averaging 4,359 miles per year, well below the UK average of 7,400. Common Renault Clio issues include 1. electric windows and 2. air conditioning compressor failure (pre-may 2002 build).
MOT & Mileage History for EF51 THX
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
Low mileage| Latest reading | 41,826 miles |
| Reading date | |
| Miles last year | 2,184 |
| Average per year | 4,359 |
| Mileage consistency | Consistent |
Check EF51 THX
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- Plate & colour change history
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- Service interval analysis
- Warranty work logged
Full MOT Test History 3 tests on record
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Reported issues for this Renault Clio
These are the most commonly reported problems on Renault Clio models (1998–2001), based on owner reports and workshop data across the UK.
1. Electric Windows – Motor Failure & Regulator Breakage
The electric window motors fail or become sluggish; window regulators break, causing windows to jam, drop, or become stuck mid-way.[1] This is described as a "potential problem" and "often break down" across Clio II models.
2. Air Conditioning Compressor Failure (Pre-May 2002 Build)
The compressor fails, often generating metal debris (iron flakes) during friction of internal components, which can circulate through the system and damage other A/C components. This affects 1.5 dCi models particularly but is noted as a system-wide issue.[1]
3. Windscreen Wiper Motor Failure
Motor burns out or becomes inoperative; linkage seizes or corrodes, preventing blades from moving. This affects visibility and is particularly problematic in UK winter conditions.
4. Central Locking System Failure
Central locking stops working; doors lock/unlock intermittently or not at all; one door locks but others don't; electrical relay fails. Models until February 2003 noted as having issues.[1]
Common faults, what to check, and what to pay
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Vehicle Details
| Registration | EF51 THX |
| Make | Renault |
| Model | Clio |
| Colour | Silver |
| Fuel type | Petrol |
| Engine | 1149cc |
| Year | 2001 |
| First registered | |
| Area code | EF — Chelmsford, Essex |
| Age identifier | 51 — September 2001 to February 2002 |
More EF51 T plates
Browse all EF51 T registrations from Chelmsford.
About EF51 THX
What car is EF51 THX?
EF51 THX is an silver Renault Clio, petrol (1149cc). First registered in Chelmsford in 2001.
What is the mileage of EF51 THX?
The last recorded mileage for EF51 THX was 41,826 miles, recorded on 24 Oct 2008 during its most recent MOT test.
Has EF51 THX passed its MOT?
EF51 THX has had 3 MOT tests with an 100% pass rate (3 passes, 0 failures). It last passed on 24 Oct 2008.
Is EF51 THX ULEZ compliant?
Based on its fuel type and registration year, EF51 THX is likely not ULEZ compliant. As a petrol vehicle registered in 2001, it typically does not meet the Euro 4 emission standard required. This is an estimate — confirm with TfL's ULEZ checker.
How old is EF51 THX?
EF51 THX is approximately 25 years old. Age identifier 51 means registered between 1 September 2001 and 28 February 2002.