The road tax status for R66 BYR is recorded as available on IsItAGoodCar.

When is the MOT due for R66 BYR?

The MOT for R66 BYR is valid and due for renewal on or before 25 March 2027.

What is the recorded mileage of R66 BYR?

The recorded mileage for R66 BYR is 41,876 miles, recorded at its most recent DVSA MOT test.

Is R66 BYR ULEZ compliant?

No, R66 BYR does not meet standard ULEZ emissions requirements and would incur a daily charge when driven within the London Ultra Low Emission Zone.

Official DVLA Record

MOT Valid

2003 Mercedes-Benz SL 3.7L Petrol · R66 BYR

R66 BYR

2003 Mercedes-Benz SL (3.7L, petrol). First registered 14 Jul 2003. Recorded mileage 41,876 miles. MOT valid until 25 Mar 2027.

Make & Model: MERCEDES-BENZ SL
Year / Origin: 2003 · Reading
Safety Recall: Unknown
MOT Status: Valid until 25 Mar 2027
Road Tax: —
Recorded Mileage: 41,876 mi
ULEZ Compliance: Check Required (Pre-Euro 4 Petrol)
Fuel & Engine: Petrol · 3.7L
Reliability Guide: Common Faults

MOT Status

Valid

Valid until 25 Mar 2027View ↓

Tax Status

Checking...

Checking DVLA database...

Fuel Type

Petrol

Year

2003

Engine

3724cc

£20,000 Experian Data Guarantee

Official Check

Full Vehicle History & Finance Check£19.99 (HPI)

£8.99one-off payment

Instant online report + PDF copy emailed

Why check before paying the seller?

Free DVSA records only show public MOT passes. Only an Experian check verifies if the car has unpaid finance debt, a total-loss write-off marker, or a police theft report.

Experian Registry Checks Ready to Verify

Outstanding Finance (HP / PCP)

Lenders can legally repossess unpaid cars

READY

Insurance Total Loss (Cat S, N, A, B)

Structural & accident damage records

READY

Police Stolen Marker (PNC)

Police National Computer register

READY

Mileage Fraud & Plate Changes

Cross-referenced national logbook

READY

One-off payment PDF copy emailed Apple & Google Pay £20,000 guarantee

£20,000 Experian Data Guarantee

Official Check

Full Vehicle History & Finance Check£19.99 (HPI)

£8.99one-off payment

Instant online report + PDF copy emailed

Why check before paying the seller?

Free DVSA records only show public MOT passes. Only an Experian check verifies if the car has unpaid finance debt, a total-loss write-off marker, or a police theft report.

Experian Registry Checks Ready to Verify

Outstanding Finance (HP / PCP)

Lenders can legally repossess unpaid cars

READY

Insurance Total Loss (Cat S, N, A, B)

Structural & accident damage records

READY

Police Stolen Marker (PNC)

Police National Computer register

READY

Mileage Fraud & Plate Changes

Cross-referenced national logbook

READY

One-off payment PDF copy emailed Apple & Google Pay £20,000 guarantee

Used Car Buyer Alert1 in 3 UK cars has hidden active finance or write-off history

Thinking of buying this vehicle? Free MOT and tax checks do not cover legal ownership. If outstanding finance exists, finance companies have legal right to repossess without compensation.

£20,000 Experian Guarantee· 80+ check points · Instant results

R66 BYR Key Findings

5 MOT tests recorded
Latest MOT passed on 13/03/2026
41,876 miles recorded at latest MOT
2 historical MOT failures
No defects recorded at the latest MOT

Derived directly from the recorded DVSA and DVLA data shown on this page.

Updating live data

R66 BYR MOT History

Vehicle record last updated: 15 Apr 2026, 17:56

MOT Analysis

Interpretation generated from the recorded test data above — not an official DVSA statement and not a substitute for an independent inspection.

5 MOT tests are recorded for this 2003 Mercedes-Benz Sl (R66 BYR) between March 2024 and March 2026.

The record contains 3 passes and 2 failures.

The most recent test on 13 March 2026 was a pass, although the earlier record includes 2 failures that buyers may want to investigate.

PASS

FAIL

ADVISORY

R66 BYR Mileage History

25/03/202429,922 mi
25/03/202429,924 mi+2 mi
25/03/202536,658 mi+6,734 mi
26/03/202536,686 mi+28 mi
13/03/202641,876 mi+5,190 mi

Average of roughly 6,080 miles per year across 5 recorded odometer readings.

Technical Specifications

May be subject to ULEZ charges

Diagnostic & Valuation Intelligence

Estimate current market value

Generate an instant valuation benchmark based on live market listings, vehicle mileage, and recent dealer auction figures.

Reliability & Known Issues

Known faults for Mercedes-Benz Mercedes-Benz SLK (R171)

Our database tracks 6 specific mechanical faults and recurring failure patterns identified across UK MOT testing stations for this generation.

2003 Common Problems

MOT Roadworthiness Analysis

/ 100 · Average

DVSA Test Records Evaluated

MOT Roadworthiness: Average

This rating reflects historical MOT pass rates and recurring advisory wear patterns from official DVSA test logs. Note that roadworthiness does not verify outstanding finance, insurance write-offs, or stolen records.

Valid MOT

Tax Status Unknown

Average MOT pass rate (60%)

Older vehicle

Experian Provenance Check

Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.

Experian Provenance Data

Vehicle Provenance Investigation

9 Key Registers

Comprehensive register checks across Experian, MIAFTR, Police National Computer, and DVLA records.

CHECK REQUIRED

OUTSTANDING FINANCE

Experian Register

Checks Experian asset registers to identify any active PCP, HP, or loan agreements.

Experian Asset Register: [Query Required]

Agreements & Lender Search: [Check to Reveal]

Experian Register:QUERY REQUIRED

CHECK REQUIRED

INSURANCE WRITE-OFF

MIAFTR Register

Checks the UK insurance total loss register for Category A, B, S, or N write-offs.

MIAFTR Insurance Database: [Query Required]

Write-Off Category & Date: [Check to Reveal]

MIAFTR Register:QUERY REQUIRED

CHECK REQUIRED

POLICE STOLEN (PNC)

Police PNC

Searches the UK Police National Computer (PNC) for active stolen vehicle reports.

Police National Computer: [Query Required]

Active Stolen Marker Search: [Check to Reveal]

Police Computer:QUERY REQUIRED

CHECK REQUIRED

SALVAGE & AUCTION

Salvage Registers

Cross-checks major UK salvage databases to identify if this vehicle has ever been listed in a salvage auction.

Salvage Auction Registries: [Query Required]

Trade Auction Disposal Lots: [Check to Reveal]

Salvage Registries:QUERY REQUIRED

CHECK REQUIRED

IMPORTED RECORD

Import Register

Checks vehicle registration records to verify if this vehicle was imported from abroad.

Import & Prior VRM Register: [Query Required]

Country of Origin Audit: [Check to Reveal]

Import Register:QUERY REQUIRED

CHECK REQUIRED

EXPORTED MARKER

Export Register

Checks whether the vehicle has been marked for permanent or temporary export from the UK.

Customs & Export Register: [Query Required]

UK Road Eligibility Marker: [Check to Reveal]

Export Register:QUERY REQUIRED

CHECK REQUIRED

SCRAPPED RECORD

Scrappage Register

Validates whether the car has been surrendered or notified as scrapped to an Authorized Treatment Facility.

Scrappage & ATF Register: [Query Required]

Disposal Notification Check: [Check to Reveal]

Scrappage Register:QUERY REQUIRED

CHECK REQUIRED

CERTIFICATE OF DESTRUCTION

Statutory CoD

Confirms whether a statutory Certificate of Destruction has been issued against this chassis.

Certificate of Destruction Register: [Query Required]

Statutory Scrapping Decrees: [Check to Reveal]

Destruction Register:QUERY REQUIRED

CHECK REQUIRED

V5C LOGBOOK & KEEPERS

DVLA Master

Audits number of registered keepers and latest V5C logbook issue date.

DVLA Logbook Issue Date: [Query Required]

Previous Keepers Count: [Check to Reveal]

DVLA Keeper Master:QUERY REQUIRED

£20,000 Experian Data Guarantee Included

Avoid an Average £4,200 Loss on Undisclosed Vehicle Risks

Free DVLA records only confirm basic tax and MOT roadworthiness. 1 in 3 UK cars has hidden PCP/HP finance, insurance write-off categories, or unrecorded salvage history. Run the full check across all 9 registers with £20,000 Experian data guarantee protection.

HPI Check

£19.99

Single vehicle check

carVertical

£37.99

Single report

RAC Check

£14.99

Standard history

BEST VALUE

IsItAGoodCar

£8.99