Official DVLA Record
MOT Valid
Road Tax Paid

1985 Mercedes 500 5.0L Petrol · SL 154

SL 154

1985 Mercedes 500 (5.0L, petrol). First registered 01/01/1985. Recorded mileage 62,890 miles. MOT valid until 02/07/2027. Taxed until 01/07/2027.

Make & Model
MERCEDES 500
Year / Origin
1985 · Edinburgh
MOT Status
Valid until 02/07/2027
Road Tax
Taxed (01/07/2027)
Recorded Mileage
62,890 mi
ULEZ Compliance
Non-Compliant (Pre-Euro 4 Petrol)
Fuel & Engine
PETROL · 5.0L
Reliability Guide
Common Faults
MOT Status
Valid
Valid until 02/07/2027
Tax Status
Taxed
Tax due 01/07/2027
Fuel Type
PETROL
Year
1985
Engine
4973cc
Mechanical Assessment

AI-generated interpretation of this vehicle’s MOT record — not an official statement and not a substitute for an independent inspection.

The vehicle passed its most recent MOT on 2026-07-04 at 62,890 miles with no defects recorded, indicating a stable maintenance trend in the immediate term. However, historical records reveal recurring issues with suspension components, particularly deteriorated ball joint dust covers and near-limit tyre wear, which were consistently flagged between 2009 and 2018. While the latest test shows no active faults, the absence of recent data between 2018 and 2026 raises questions about the vehicle’s ongoing care, as prolonged inactivity could exacerbate corrosion or mechanical degradation. The vehicle’s mileage of 62,890 miles over 41 years equates to approximately 1,534 miles annually, significantly lower than typical usage for its age. This suggests periods of limited use or storage, which may contribute to dry rot, seized components, or undetected leaks. Notable gaps in the MOT history include a five-year absence between the 2009 pass and 2014 failure, followed by an eight-year gap until the 2026 test. Such intervals could mask progressive issues, particularly in systems reliant on regular operation, such as the exhaust or braking mechanisms. Recurring suspension-related advisories, including deteriorated ball joint dust covers and near-limit tyres, highlight potential risks to structural integrity and handling. Buyers should inspect the suspension bushes, coil springs, and brake discs for wear, as well as check for binding calipers or corrosion in the exhaust system. The 2018 failure noted a minor exhaust leak, which may have been resolved but warrants verification. Additionally, the vehicle’s low mileage implies careful storage, yet this does not eliminate the need for a thorough pre-purchase inspection of critical mechanical and structural elements.

SL 154 Key Findings

  • 1 MOT test recorded
  • Latest MOT passed on 04/07/2026
  • 62,890 miles recorded at latest MOT
  • No defects recorded at the latest MOT

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

MOT Roadworthiness Analysis
90
/ 100 · Excellent
DVSA Test Records Evaluated

MOT Roadworthiness: Excellent

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
✓ Taxed
✓ Exceptional MOT pass rate (100%)
! Older vehicle
Experian Provenance Check

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

Verified Experian Data

Full History Report

Official provenance and safety check for SL154

Data provided by Experian
Stolen
EXPERIAN
Available in full check
Finance
EXPERIAN
Available in full check
Write-off
EXPERIAN
Available in full check
Salvage
EXPERIAN
Available in full check
Imported
EXPERIAN
Available in full check
Exported
EXPERIAN
Available in full check
Scrapped
EXPERIAN
Available in full check
Destruction
EXPERIAN
Available in full check
V5C Logbook
EXPERIAN
Available in full check
£20,000 Experian Data Guarantee Included

Verify Outstanding Finance & Provenance Before Buying

Free DVLA records only confirm roadworthiness. Protect yourself against active finance repossession, insurance write-offs, police stolen registers, and mileage fraud with an official Experian check.

✓ One-off payment (no subscription)✓ Instant on screen + PDF emailed✓ Official Experian registry✓ Apple Pay / Google Pay / Cards

Data provided by Experian

Technical Specifications

Diagnostic & Valuation Intelligence

Estimate current market value

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

SL 154 MOT History

Live data last synced with DVSA: 30 Aug 2026, 04:45
MOT Analysis

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

1 MOT test are recorded for this 1985 Mercedes 500 (SL 154) between July 2026 and July 2026.

The record contains 1 pass and 0 failures.

The record shows no MOT failures, although 0 advisory notices note items to monitor.

PASS
FAIL
ADVISORY

Buyer's Guide & Inspection Advisory

Expert automotive synthesis from historical MOT defect records and market benchmarks.

Buying Score
30/100
Risk Level
High
High
Est. Annual Cost
£2,000-£3,000
Mileage
The recorded mileage of 62,890 miles is ...

Our Verdict

This 1985 Mercedes 500 requires extreme caution due to its age, recurring mechanical issues, and lack of modern reliability. Only consider if it's a classic car enthusiast's project with a detailed inspection.

Negotiate aggressively due to repeated MOT failures. Insist on a full mechanical inspection focusing on suspension components (ball joint dust covers), exhaust system integrity, and electrical systems (brake lights, windscreen washers). Check for rust and body corrosion, common in 1980s vehicles. Be prepared for high parts costs and limited service availability. Verify if the car is a restored classic or original, as this affects value and authenticity.

Fuel economy is likely poor due to the 4.97L petrol engine, with high CO2 emissions. Tax would be expensive under current UK rules for classic cars (potentially £155/year for pre-1986 vehicles). Insurance groups for 1980s Mercedes models are typically high. Maintenance costs could exceed £1,000 annually for parts and labor, with specialist mechanics required. Estimated annual running cost: £2,000-£3,000.

Focus on suspension components (ball joint dust covers, trailing arms) which failed multiple times. Check for exhaust leaks and corrosion around the exhaust system. Test all lighting systems (brake lights, windscreen washers) and inspect tyres for wear. Look for rust in the chassis, body panels, and under the floor. Verify the engine's condition with a compression test and check for oil leaks. Ensure the vehicle's history matches the VIN and registration details.

A 1985 Mercedes 500 with 62,890 miles, this vehicle shows a mixed MOT history with repeated suspension, exhaust, and electrical issues. While the 2026 MOT passed, older failures highlight ongoing maintenance risks. Its low mileage for its age is a minor positive, but the car's vintage status and lack of model reliability data make it a high-risk purchase.

No aggregate data available for the 1985 Mercedes 500 model, but this vehicle's MOT history indicates recurring mechanical vulnerabilities typical of aging vehicles.

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