Highlights
- Rare European-spec 300 SL-24 equipped with a five-speed manual transmission
- Low documented mileage of under 104,000 km
- Elegant "triple blue" configuration with matching body, upholstery and canvas top
- Comes with its original matching hardtop and electric soft-top
- Regular maintenance documented up to 97,000 km
- Technical inspection valid through June 2027, with no faults or remarks
- Seat belt indicator remains on
The Appeal
Only about 10% of R129s would have been produced with the combination of a 3.0‑liter 24‑valve engine and a five‑speed manual. While the SL is generally regarded as a prestigious grand tourer, this setup emphasizes the sporty character of the inline six M103 engine, whose light weight also contributes to chassis agility.
This 1991 example is presented in a striking “triple blue” configuration with a matching hardtop. It shows in a clean, well‑kept condition, ready to be enjoyed and driven.
Its low mileage of 103,526 km is supported by a coherent history of technical inspections dating back to 1997. According to the seller, the car has also benefited from regular servicing, with the last major service performed at 97,000 km.
The technical inspection has recently been renewed and remains valid through June 2027 with no remarks. Rare, well maintained, and equipped with an uncommon configuration, this R129 represents an appealing opportunity to acquire a SL distinct from the more common automatic versions.
Seller’s Statement
“I bought it because it’s a beautiful Mercedes-Benz SL, full of charm and a real presence. I appreciate its classic roadster spirit, its comfort, and the fact that it’s in good condition with a coherent history and credible mileage. It’s a pleasure car, enjoyable to drive, which I acquired primarily for the pleasure of owning it and taking the wheel.

Key Information
- Mileage: 103,526 km, corroborated by a coherent history of French technical inspections
- Registration country: France
- Technical inspection: valid until June 1, 2027 with no remarks
- Technical specifications: inline six-cylinder engine of 2,960 cm³ with 24 valves, petrol, five-speed manual transmission
- Documents: original service book present; French registration documents in order, with no lien or seizure noted
Maintenance History
(additional details visible in the photographs)
(additional details visible in the photographs)
- May 2025 – 97,000 km – workshop unspecified
- June 2008 – 91,600 km – workshop unspecified
- March 2007 – 86,000 km – workshop unspecified
- March 2004 – 76,786 km – workshop unspecified
- June 1999 – 43,502 km – Espace Bourg Mercedes
- July 1998 – 34,387 km – Cov 1 Mercedes
- February 1997 – 25,686 km – Espace Bourg Mercedes
- August 1995 – 23,278 km – Espace Bourg Mercedes
- February 1992 – 22,173 km – DBA
- February 1991 – 8,809 km – DBA
Work Completed at 97,000 km
- Gearbox oil change
- Differential oil replacement
- Coolant replacement
- Brake fluid replacement
- Air filter replacement
- Oil filter replacement
- Fuel filter replacement
- Spark plugs replacement
- New tires fitted










