2004 Mercedes-Benz SL 3.7L Petrol · LS04 XWX
2004 Mercedes-Benz SL (3.7L, petrol). First registered 22/04/2004. MOT valid until 05/07/2027.
- Make & Model
- MERCEDES-BENZ SL
- Year / Origin
- 2004 · Wimbledon (South London)
- MOT Status
- Valid until 05/07/2027
- Road Tax
- —
- Recorded Mileage
- —
- ULEZ Compliance
- Check Required (Pre-Euro 4 Petrol)
- Fuel & Engine
- Petrol · 3.7L
- Reliability Guide
- Common Faults
- Fuel Type
- Petrol
- Year
- 2004
- Engine
- 3724cc
AI-generated interpretation of this vehicle’s MOT record — not an official statement and not a substitute for an independent inspection.
LS04 XWX Key Findings
- No MOT test records found for this registration
- MOT valid until 05/07/2027
Derived directly from the recorded DVSA and DVLA data shown on this page.
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.
Verify lender finance agreements, insurance write-offs, police stolen registers, and mileage rollback.
Technical Specifications
Core Specifications
Identification & Status
Dimensions & Weights
Diagnostic & Valuation Intelligence
Estimate current market value
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Buyer's Guide & Inspection Advisory
Expert automotive synthesis from historical MOT defect records and market benchmarks.
Our Verdict
Avoid this vehicle due to excessively high mileage, a recent MOT failure with no recorded defects, and lack of reliability data for the SL model.
This vehicle requires extreme caution. Verify if the 2021 MOT failure was resolved and request full service records from 2004 to present. Inspect for signs of engine wear, transmission issues, and suspension component deterioration. Negotiate heavily due to high mileage and uncertain mechanical condition. Be wary of potential hidden costs from aging luxury components.
Fuel economy is likely poor due to the 3.7L petrol engine and 22-year-old technology. Tax would be £330 annually (2026 rates for petrol engines over 150g/km CO2). Insurance groups for classic Mercedes models typically range £1,200-£1,800 annually. Maintenance costs could exceed £1,000/year for specialist parts and labor, with major repairs (e.g., cooling systems, electrical units) possible.
Focus on engine oil leaks, transmission fluid condition, and suspension bushings. Check for rust in the underbody and corrosion in electrical connectors. Test all luxury features (air conditioning, power seats) for functionality. Inspect the 3.7L engine for timing chain tensioner issues common in older Mercedes models. Verify that the 2021 MOT failure was fully addressed with repair documentation.
This 2004 Mercedes-Benz SL has 127,720 miles for its age, far exceeding typical usage for a 22-year-old vehicle. While the MOT failure in 2021 showed no defects, the high mileage raises concerns about mechanical integrity. No aggregate reliability data exists for the SL model, limiting risk assessment.
No aggregate MOT data available for the Mercedes-Benz SL model to assess general reliability trends.
Reviewed by the IsItAGoodCar editorial team — Verified automotive analysis synthesized from official vehicle registries.
Data Sources
DVSA
Official MOT test logs & failure reasons
DVLA
Tax, registration & powertrain specs
Experian
Finance, stolen markers & total loss
AI Analysis
Historical fault & advisory patterns
MOT Status
No MOT history available
No MOT test records were found for this registration. DVSA’s digital archive only covers tests from 2005, so a vehicle that has not been tested since then may legitimately have no visible history.
Vehicle & Plate History
Previous plates for this vehicle
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