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Mercedes-Benz SL-Class

R129 - R129

1990 Mercedes 300 Sl Auto

1990

60,292 miles

Automatic

Petrol

Ashford, Kent

No estimate provided

Bidding ends 15 Oct at 00:59

Listing Source

Hobbs Parker

Auction

Auction Date

Wednesday, 14 October 2026

Starts at 10:30

Ends at 00:59

20 days remaining

Location

United Kingdom

View Original Listing

Description

MERCEDES / 300 SL AUTO / Sports Doors / WHITE DETAILS TO FOLLOW

About the 300SL

The R129 300SL (1989-1993) used the M103/M104 3.0-litre inline-six with 190-231hp. Entry to the sophisticated R129 platform with its complex automatic roll-bar. Classic inline-six refinement.

Known Issues to Watch For

Roof: Hydraulic system complex - pumps, rams, sensors. Must be carefully maintained. Budget £2k+ for full overhaul. Roll-bar mechanism must be tested. Engine: M103/M104 six reliable but head gaskets on 24v. M119 V8 generally bulletproof. M120 V12 complex - wiring harness, ignition, sensors. Transmission: 722.x autos generally robust. Body: Check for rust in sills, floor, inner wings. Suspension: Self-levelling rear standard - check operation. Electrics: Age-related issues. Soft-top: Check fabric and rear window.

Desirable Options

V8 or V12 engine, Hard-top, Panoramic roof option, Full leather, Heated seats, Service history with roof maintenance documented