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Mercedes 500K Roadster Blue Bburago 1:20

Mercedes 500K Roadster Blue Bburago 1:20 3070 Diecast
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Bburago's 1:20 diecast Mercedes 500K Roadster reproduces the 1936 supercharged pre-war tourer that set the flowing-fender design template for Mercedes-Benz's grandest cars. Finished in blue, with doors and a long bonnet that open over the Kompressor straight-eight engine. A rarer 1:20 scale choice that gives this genuinely significant pre-war subject a more compact, display-friendly footprint.
Mercedes 500K Roadster Blue Bburago 1:20
Current price: £31.00
Last one in stock
Estimated delivery: 29 Oct – 3 Nov 2026
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Specifications
Car Brand
Mercedes
Model Manufacturer
Bburago
Scale
1:20
Material
Diecast
Model Condition
Used Model
SKU
3070
Genuine articles
5-layer carton Foam-filled interior
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About the Mercedes 500K Roadster Blue Bburago 1:20

TL;DR: Bburago's 1:20 diecast Mercedes 500K Roadster reproduces the 1936 supercharged luxury tourer that defined pre-war flowing-fender styling, finished in blue with doors and a long bonnet that open over the Kompressor straight-eight. A rarer scale choice for a genuinely significant pre-war subject.

Few shapes define 1930s luxury motoring as completely as the flowing fenders and impossibly long bonnet of Mercedes-Benz's supercharged roadsters, and the 500K sits right at the start of that lineage. Bburago renders it here at 1:20, a less common scale than the maker's usual 1:18, which gives this pre-war subject a slightly more compact, display-friendly footprint without losing the car's dramatic proportions.

The Supercharged Roadster That Set the Template

Hans Nibel's Flowing-Fender Design Language

The 500K arrived in 1934 under chief engineer Hans Nibel, replacing the earlier 380 and establishing the visual language that would define Mercedes-Benz's grandest cars through the rest of the decade: a long, tapering bonnet stretched over the engine, fully enclosed flowing fenders sweeping from the front wheel arch back toward the running board, and bodywork built with the kind of coachbuilt presence that marked out true luxury from merely expensive transport. Sindelfingen built many of the finest bodies for the chassis, including open tourers and roadsters like the one this diecast represents, each one a statement of what supercharged German engineering could achieve when cost was no object.

The Kompressor Straight-Eight

The K in 500K stands for Kompressor, the supercharger fitted to the car's 5.0-litre straight-eight engine, engaged under full throttle to deliver a dramatic surge of power accompanied by the distinctive supercharger whine that became something of a signature sound for Mercedes' grandest models of the era. Running the engine naturally aspirated most of the time and supercharged only on demand was a deliberate compromise between usability and outright performance, and it worked well enough that the formula carried forward into the 500K's successor, the 540K, with an even larger engine. For a pre-war subject, that supercharged straight-eight remains the single most important mechanical fact worth knowing.

Bburago's 500K at 1:20 Scale

Doors and Bonnet Over a Long Engine Bay

Bburago builds this 500K with doors and a long, forward-hinged bonnet that lifts to expose a scale rendition of the supercharged straight-eight, an engine bay long enough that it occupies a genuinely significant portion of the car's overall length once opened. The panels operate on real hinges rather than being moulded shut, and the long bonnet in particular needs a clean, even hinge line to avoid looking warped when raised, a detail Bburago's tooling gets right. With the doors open, the simple cabin and exposed running boards give a sense of the car's scale even before the roof and fenders are taken into account.

Why 1:20 Changes the Display Calculation

Most pre-war Mercedes diecast sits at 1:18, so a 1:20 casting changes the maths slightly: a touch smaller on the shelf, which suits a collector working with limited cabinet depth, but still large enough to carry the flowing-fender detail and long-bonnet proportions that make the 500K worth collecting in the first place. Mixing scales within a themed pre-war display takes a little more planning than keeping everything at one ratio, but the trade-off is a genuinely significant subject at a more manageable footprint. Blue paint sits well against the chrome-look fender trim and running boards, holding its depth across the car's long, curved surfaces rather than looking flat on such large, simple panels.

A Pre-War Anchor Piece at a Different Footprint

A 500K earns its place in any serious pre-war collection on design history alone, the car that set the template Mercedes-Benz would refine through the 540K and beyond. At 1:20, this Bburago casting sits a size class below the 1:18 pieces that dominate most pre-war displays, which means it either anchors a smaller dedicated shelf on its own terms or sits as a deliberate scale contrast within a larger collection. The opening doors and bonnet add genuine display value for a car whose engineering story, that supercharged straight-eight, deserves to be seen rather than hidden behind a sealed shell. For collectors drawn to the flowing-fender era specifically, this is a considered, honestly scaled way into it.

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