White Mercedes-Benz 300 SL Roadster from 1991 (R129)

White Mercedes-Benz 300 SL Roadster from 1991, 2960 cc, 228 HP, max. speed 230 km/h

The Mercedes-Benz SL-Class (marketed as Mercedes-AMG SL since 2022) is a grand touring sports car manufactured by Mercedes-Benz since 1954. The designation SL derives from the German Sport-Leicht (English: Sport Light).

Initially, the first 300 SL was a racing sports car built in 1952 with no intention of developing a street version. In 1954, an American importer Max Hoffman suggested the street version of 300 SL for the wealthy performance car enthusiasts in the United States where the market for the personal luxury car was booming after the Second World War.

R129 (1989–2002)

The R129 was introduced in 1989 solely as a two-passenger convertible with a removable hardtop. The R129 was the first Mercedes to feature a fully automatic, hydraulically-operated fabric convertible top; V8 and (later) V12 engines with four valves per cylinder; projector lens HID headlamps (introduced in 1995); and an automatic rollbar, which self-deployed in a rollover event.

The retractable rollbar could also be raised or lowered manually using a switch on the console, and facilitated occupant safety without compromising aesthetics. In 1992, R129 was the first SL-Class to offer an optional a V12 engine (600 SL/SL 600) and to have official AMG variants (500 SL 6.0 AMG, SL 60 AMG (V8), SL 70 AMG (V12), SL 73 AMG (V12), and then SL 55 AMG (V8)). The R129 was the last SL-Class offered with a manual gearbox.

For the US market, R129 was the first SL-Class offered with six-cylinder inline engine from 300 SL-24 (named as 300SL) since the 1971. For 1995, a larger 3.2-litre engine was introduced in the SL 320, subsequently dropped from the US market in 1998.

The 1994 R129 introduced a minor cosmetic and technical updates; revised engine options; as well as a new nomenclature. The 3.0-litre six inline engines, initially fitted with 12-valve (300 SL) and 24-valve (300 SL-24) heads, was revised to one engine in two displacements (2.8 and 3.2 litres) with both utilizing a 24-valve head. The V8 and V12 were carried over with no changes. 300 SL and 300 SL-24 became SL 280 and SL 320 while 500 SL and 600 SL were renamed as SL 500 and SL 600.

Read more: Transport and equipment ...