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C456 BNX

1985 Mercedes-benz Sl

Blue Petrol 3839cc
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MOT Status

Valid
Expires4 Jun 2027
Tests30 (17 pass, 13 fail)
Pass rate56.7%

Mileage

120,409 mi
Last recorded120,409 miles
Recorded on5 Jun 2026
Typical for 1985 Mercedes-benz Sl92,344 mi

Above average mileage for this year

4 checks still locked for this Mercedes-benz
Stolen
Finance
Write-off
Keepers
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Vehicle Details

RegistrationC456 BNX
MakeMercedes-benz
ModelSl
Year1985
ColourBlue
Fuel typePetrol
Engine3,839cc

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 13 fail
Pass 5 Jun 2026 120,409 miles

CHASSIS COVERED IN UNDERSEAL

MAIN BEAM WARNING LIGHT INOPERATIVE

Nearside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b))

Fail 27 May 2026 120,405 miles

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength SILL/INNER ARCH (5.3.6 (a) (i))

CHASSIS COVERED IN UNDERSEAL

MAIN BEAM WARNING LIGHT INOPERATIVE

Nearside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b))

Pass 30 Apr 2025 120,405 miles

CHASSIS COVERED IN UNDERSEAL

MAIN BEAM TELL-TALE LIGHT INOPERATIVE

Nearside Front Seat belt webbing slightly damaged or frayed (7.1.2 (b))

Pass 23 May 2024 120,405 miles

MAIN BEAM TELL-TALE WARNING LIGHT INOPERATIVE

VARIOUS REPAIRS TO CHASSIS COVERED IN UNDERSEAL

Fail 14 May 2024 120,405 miles

Exhaust emissions carbon monoxide content excessive 9.0% (8.2.1.2 (b))

Sub-frame insecurely attached 2 X SECURING BOLTS LOOSE (5.3.3 (a) (i))

Battery insecure but not likely to fall from carrier (4.13 (a) (i))

MAIN BEAM TELL-TALE WARNING LIGHT INOPERATIVE

VARIOUS REPAIRS TO CHASSIS COVERED IN UNDERSEAL

Pass 21 Mar 2023 120,197 miles

All four tyres slightly perishing

Vehicle under sealed from front to rear

Fail 8 Mar 2023 120,153 miles

Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength chassis rail area (5.3.6 (a) (i))

Nearside Windscreen washer not working (3.5 (a))

All four tyres slightly perishing

Vehicle under sealed from front to rear

Fail 1 Nov 2022 120,085 miles

Nearside Front Sub-frame pin or bush excessively worn rear bush (5.3.4 (a) (i))

Nearside Front Subframe mounting prescribed area excessively corroded significantly reducing structural strength engine bay (5.3.6 (a) (i))

Nearside Front Suspension component mounting prescribed area excessively corroded significantly reducing structural strength chassis member (5.3.6 (a) (i))

Nearside Track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt (2.1.3 (g) (ii))

Offside Front Sub-frame pin or bush excessively worn rear bush (5.3.4 (a) (i))

Offside Rear Service brake excessively binding (1.2.1 (f))

Offside Rear Suspension component mounting prescribed area excessively corroded significantly reducing structural strength inner wing (5.3.6 (a) (i))

Offside Front Suspension component mounting prescribed area is corroded but not considered excessive inner wing (5.3.6 (a) (i))

Tyre slightly damaged/cracking or perishing all tyres are perrishing (5.2.3 (d) (ii))

underseal covered throughout to underside of vehicle

Pass 11 Sep 2020 120,068 miles

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

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

Pass 19 Sep 2019 120,019 miles
Fail 10 Sep 2019 120,018 miles

Front Brakes imbalanced across an axle (1.2.1 (b) (i))

Offside Rear Brake hose excessively twisted (1.1.12 (b) (ii))

Front Brakes imbalanced across an axle by more than 50% (1.2.1 (b) (ii)) DANGEROUS

Pass 26 Apr 2017 119,781 miles

Nearside Rear Suspension spring mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Offside Rear Suspension spring mounting prescribed area is corroded but not considered excessive (2.4.A.3)

Pass 26 Apr 2016 119,652 miles

front wippers only just clearing screen

Fail 21 Apr 2016 119,651 miles

Nearside Front Brake hose ferrule excessively corroded (3.6.B.4e)

Offside Front front brake binding (3.7.B.1)

Offside Brake hose bulging under pressure x3 (3.6.B.3) DANGEROUS

front wippers only just clearing screen

Pass 28 Apr 2015 119,449 miles
Pass 29 Apr 2014 119,064 miles
Pass 2 May 2013 118,337 miles

Front Subframe mounting prescribed area is corroded but not considered excessive (2.4.A.3)

under seal all over

Fail 9 Apr 2013 118,331 miles

Hazard warning lamps inoperative (1.4.B.1b)

Nearside Front Headlamp not working on dipped beam (1.7.5a)

Nearside Front Subframe mounting prescribed area is excessively corroded (2.4.A.3)

Offside Front Sub-frame rubber bush deteriorated but not resulting in excessive movement (2.4.G.2)

underneath heavily under sealed

Pass 21 Oct 2011 118,238 miles
Fail 12 Oct 2011 118,238 miles

Horn not working (1.6.2a)

Nearside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Pass 27 Aug 2010 118,109 miles
Fail 26 Aug 2010 118,105 miles

Nearside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Pass 31 Jul 2009 117,897 miles
Pass 15 Aug 2008
Fail 12 Aug 2008

Hazard warning switch faulty (1.4.B.1d)

Nearside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Pass 23 Aug 2007 117,442 miles
Fail 16 Aug 2007 117,442 miles

Nearside Rear Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Offside Front Seat belt anchorage prescribed area is excessively corroded (5.2.6)

Pass 15 Jun 2006 117,099 miles
Fail 9 Jun 2006 117,095 miles

Anti-lock braking system warning lamp indicates an ABS fault (3.4.1c)

Front registration plate missing (6.3.1a)

Nearside Stop lamp not working (1.2.1b)

Offside Front Suspension component mounting prescribed area is inadequately repaired (2.4.A.3)

Offside Rear Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Fail 4 Jan 2006 117,091 miles

Anti-lock braking system warning lamp indicates an ABS fault (3.4.1c)

Nearside Front Suspension component mounting prescribed area is excessively corroded (2.4.A.3)

Nearside Front Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

Offside Rear Registration plate lamp not working (1.1.5c)

Offside Rear Tyre has a cut in excess of the requirements deep enough to reach the ply or cords (4.1.D.1a)

Power steering component(s) leaking (2.3.3b)

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

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C456 BNX is a 1985 Mercedes-benz Sl in Blue with a 3,839cc petrol engine. This vehicle has been through 30 MOT tests with a personal pass rate of 56.7%.

Across all 1985 Mercedes-benz Sl models, the average MOT pass rate is 77.5% with a typical mileage of 92,344 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 C456 BNX, 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 41 years old, this Mercedes-benz Sl is approaching the upper end of the typical lifespan for this model.

Frequently Asked Questions

How do I check the history of C456 BNX?

You can check the full history of C456 BNX by running a full vehicle check. This shows you finance, stolen, write-off, MOT history, mileage records and more.

What year was C456 BNX registered?

C456 BNX is a 1985 Mercedes-benz Sl, first registered on 31 December 1985.

Is C456 BNX safe to buy?

The MOT history for C456 BNX shows 30 tests with a 56.7% pass rate. To check for outstanding finance, stolen markers, write-off history and mileage discrepancies, run a full vehicle check.

Does C456 BNX 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 C456 BNX. 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.