CarVerify

Free Car Check

666 G

2004 Mercedes-benz Sl

Blue Petrol 4966cc
Search another vehicle

MOT Status

Valid
Expires19 Nov 2026
Tests21 (17 pass, 4 fail)
Pass rate81%

Mileage

21,937 mi
Last recorded21,937 miles
Recorded on20 Nov 2025
Typical for 2004 Mercedes-benz Sl53,336 mi

Below or average mileage for this year

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
Unlock full report — £4.99
Instant £30k guarantee
or single check £9.99

Not all car check providers offer a guarantee. Don't risk buying from services that can't back their data. CarVerify reports include a £30,000 finance data guarantee.

Vehicle Details

Registration666 G
MakeMercedes-benz
ModelSl
Year2004
ColourBlue
Fuel typePetrol
Engine4,966cc

All premium checks include

50+ data points
Finance Check (Experian) Insurance Write-off Salvage Auction Stolen Check Previous Owners Ex-Taxi, Police, NHS Mileage Anomaly Import / Export Scrapped Check Plate Changes

MOT History

17 pass 4 fail
Pass 20 Nov 2025 21,937 miles

Horn works only in certain positions of the steering wheel.

Pass 4 Oct 2024 21,917 miles

Tyre slightly damaged/cracking or perishing All 4 tyres (5.2.3 (d) (ii))

Fail 4 Oct 2024 21,917 miles

Horn not working (7.7 (a))

Tyre slightly damaged/cracking or perishing All 4 tyres (5.2.3 (d) (ii))

Pass 5 Sep 2023 21,897 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Pass 28 Mar 2022 21,317 miles

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Fail 25 Mar 2022 21,317 miles

Horn not working (7.7 (a))

Nearside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Nearside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Front Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Offside Rear Tyre slightly damaged/cracking or perishing (5.2.3 (d) (ii))

Pass 11 Dec 2019 20,752 miles
Pass 12 Dec 2018 20,009 miles

Front Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Rear Brake disc worn, pitted or scored, but not seriously weakened (1.1.14 (a) (ii))

Pass 15 Dec 2017 19,429 miles
Pass 6 Dec 2016 18,768 miles

Nearside Front tyre tread perishing

Fail 5 Dec 2016 18,693 miles

Exhaust emissions Lambda reading after 2nd fast idle outside specified limits (7.3.D.3)

Offside Rear brake caliper leaking (3.6.A.1)

Nearside Front tyre tread perishing

Pass 5 Dec 2015 17,876 miles
Pass 26 Nov 2014 16,403 miles
Pass 4 Dec 2013 15,066 miles
Pass 20 Nov 2012 13,782 miles

all four tyres perished,no cord exposed

Fail 20 Nov 2012 13,782 miles

Offside Front Headlamp aim beam image obviously incorrect (1.8.A.1b)

all four tyres perished,no cord exposed

Pass 5 Dec 2011 12,546 miles
Pass 3 Dec 2010 12,060 miles
Pass 9 Nov 2009 11,526 miles
Pass 28 Nov 2008 10,565 miles
Pass 29 Nov 2007 8,208 miles

How Reliable is the Mercedes-benz Sl?

Based on 528,820 MOT tests across 35,553 vehicles.

83.4%
Pass Rate
2,023
Miles/Year
43
Year Lifespan
35,553
On UK Roads

Top MOT Failure Points

Tyre tread depth below requirements of 1.6mm 8,801
Tyre has ply or cords exposed 3,812
Brake pipe excessively corroded 3,463
Tyre has a cut in excess of the requirements deep enough to reach the ply or cords 3,077
Windscreen wiper does not clear the windscreen effectively 2,767
Full Mercedes-benz Sl reliability report

Don't risk it. Know before you buy.

Not all vehicle check providers are the same. Some don't offer a data guarantee, which means if their information is wrong, you're on your own. Every CarVerify report is backed by a £30,000 finance data guarantee.

£30k guarantee Instant results Cancel anytime

666 G is a 2004 Mercedes-benz Sl in Blue with a 4,966cc petrol engine. This vehicle has been through 21 MOT tests with a personal pass rate of 81%.

Across all 2004 Mercedes-benz Sl models, the average MOT pass rate is 84.8% with a typical mileage of 53,336 miles. This particular vehicle has a lower pass rate than the average for its year, which may indicate maintenance issues worth investigating.

The most common reason a Mercedes-benz Sl fails its MOT is tyre tread depth below requirements of 1.6mm, accounting for 8,801 recorded failures. If you're considering buying 666 G, it's worth having these areas checked by a mechanic before committing.

The Mercedes-benz Sl typically stays on UK roads for around 43 years. At 22 years old, this Mercedes-benz Sl is well into its expected lifespan but still has years ahead.

Frequently Asked Questions

How do I check the history of 666 G?

You can check the full history of 666 G by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was 666 G registered?

666 G is a 2004 Mercedes-benz Sl, first registered on 4 December 2004.

Is 666 G safe to buy?

The MOT history for 666 G shows 21 tests with a 81% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does 666 G have outstanding finance?

Finance checks require a premium vehicle report. This checks against all major UK finance providers to see if there is any outstanding finance on 666 G. If you buy a car with outstanding finance, the finance company can repossess it.

No warranty or guarantee of accuracy is provided for any free data on this page. The data guarantee applies only to information obtained through the purchase of a full check.