
Est: £4,500 - £5,500
1988 MERCEDES 420 SEC AUTO
United Kingdom • 15 Apr 2026 • Lot 176
Vehicle Details
AI Listing Summary
This 1988 Mercedes 420 SEC is a classic with 3 owners and a full M-B service history, clocking 141,000 miles. Recent work includes rear window replacement and new tires, with long MOT.

Condition
7
Good history, but rear window replaced.
/ 10
Automatic
Transmission:
[Chassis No]
Chassis No:
Odometer:
141,000 miles
F66 SDE
Reg Number:
RHD/LHD:
[RHD/LHD]
Make: MERCEDES Model: 420 SEC AUTORegistration: F66 SDEEngine Size (cc): 4196Transmission: 4 Speed Auto Petrol Year of Manufacture: 1988 Date First Registered: 09/09/1988MOT Expiry Date: 26/05/2026Location: DUE ON SITEYou can view from: Wednesday 8 April 2026 - Tuesday 14 April 2026Current Speedometer Reading: 141,000We are currently processing this entry.
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The vendor has provided the following:
3 owners from new, full M-B service history, mileage 141,000, MOT until April 2027
Rear window has been removed and new metal replaced where required
Brown velour interior
2 new front tyres
Car has been garaged
Copy of original bill of sale (£47,255.61)
Points of note
£3,800
Lowest Price (Since 2020)
£10,280
Median Price (Since 2020)
£26,667
Highest Price (Since 2020)
World Record
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Bottom 20%
The mid-point of the vehicle's estimate places it in the bottom 20% of sold prices we've ever seen for the Mercedes-Benz (W126) 420 SEC
Lowest Price
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Average Price
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Rare Sale
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Previous Sales
Gallery

MOT Information
Valid
Expires on May 26 2026
Latest MOT Mileage
141,263 miles
Registration Date
1988-09-09
MOT History
Passed
On May 27 2025 with 141,263 miles
Passed
On May 13 2024 with 141,125 miles
Passed
On May 02 2023 with 141,018 miles
There was 1 defect noted.
Advisory:
- Front Tyre slightly damaged/cracking or perishing both (5.2.3 (d) (ii))
Passed
On Apr 30 2022 with 140,862 miles
Passed
On Apr 26 2021 with 140,695 miles
Passed
On May 05 2020 with 140,473 miles
Passed
On Nov 13 2018 with 140,012 miles
Passed
On Oct 24 2017 with 139,267 miles
Passed
On Sep 16 2014 with 139,189 miles
There were 4 defects noted.
Advisory:
- Nearside Rear Tyre worn close to the legal limit (4.1.E.1)
- Nearside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
- Offside Rear Brake hose has slight corrosion to ferrules (3.6.B.4e)
User Entered:
- corrosion rear upper

