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Mercedes SL73 AMG R129 Otto 1:18

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Mercedes SL73 AMG R129 Otto 1:18 OT958 Resin
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Otto Mobile's 1:18 resin Mercedes SL73 AMG R129 is cast as a sealed one-piece body. Powered by AMG's largest available V12 of the era, the SL73 pushed the already elegant R129 roadster into genuinely rare, high-performance territory, reproduced here with tight panel lines and factory-depth paint.
Mercedes SL73 AMG R129 Otto 1:18
Current price: £120.00
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Specifications
Car Brand
Mercedes
Model Manufacturer
Otto
Scale
1:18
Material
Resin
Model Condition
New Model
SKU
OT958
Genuine articles Sourced from manufacturers
5-layer carton Foam-filled interior
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About the Mercedes SL73 AMG R129 Otto 1:18

TL;DR: Otto's 1:18 resin Mercedes SL73 AMG R129 is a sealed one-piece body reproducing one of AMG's rarest 1990s roadster conversions. Resin construction holds the R129's elegant, curved bodywork with crisp panel lines and genuine paint depth.

The SL73's massive V12 conversion turned an already sophisticated grand touring roadster into something genuinely rare and formidable, a version most SL owners of the era never encountered.

Resin Casting on the R129's Elegant Curves

This body is a sealed, one-piece resin casting, and the R129's smoothly sculpted flanks and low, wide grille benefit from resin's ability to hold compound curves without a visible seam. The finish carries genuine depth across the roadster's long bonnet, and panel gaps around the doors and boot lid stay tight and consistent. AMG-specific wheels and badging are cast with sharp, well-defined detail that distinguishes this from a standard SL.

AMG's Rarest R129 Conversion

The SL73 represented AMG's most extreme interpretation of the R129 platform, fitting the division's largest available V12 into a chassis originally engineered around smaller engines. That combination made it a genuinely uncommon sight even when new, and its scarcity has only grown as an increasingly niche subject for AMG specialists rather than general Mercedes collectors.

A Discovery Piece for an AMG Collection

At 1:18, the R129's long, low roadster proportions display well alongside standard SL variants, and the contrast in scale ambition between a stock SL and this V12 conversion tells a genuinely interesting story about AMG's engineering range during the 1990s. For collectors chasing rarer AMG subjects beyond the obvious flagship saloons, the SL73 is a worthwhile discovery.

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