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Ford Sierra RS Cosworth #1 A. Senna Rally Test 1986 Minichamps 1:43

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Ford Sierra RS Cosworth #1 A. Senna Rally Test 1986 Minichamps 1:43 540864399 Diecast
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Minichamps' 1:43 diecast Ford Sierra RS Cosworth reproduces the #1 livery from Ayrton Senna's 1986 rally test, an unusual and rarely discussed chapter before his Formula 1 title years took over his career entirely. The Group A Cosworth's flared arches and rally-spec livery are carried on a sealed one-piece body with sharp panel-line detail. A distinctive piece for Senna collectors chasing more than his familiar F1 liveries, and for anyone tracking the Sierra Cosworth's motorsport career beyond touring cars.
Ford Sierra RS Cosworth #1 A. Senna Rally Test 1986 Minichamps 1:43
Current price: 66.00 €
Only 2 units left
Estimated delivery: 02-07.10.2026
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Specifications
Brand
Ford
Manufacturer
Minichamps
Scale
1:43
Material
Diecast
Model Condition
New Model
SKU
540864399
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About the Ford Sierra RS Cosworth #1 A. Senna Rally Test 1986 Minichamps 1:43

TL;DR: Minichamps' 1:43 diecast Ford Sierra RS Cosworth reproduces the #1 livery from Ayrton Senna's 1986 rally test, a rare documented moment outside his Formula 1 career. The Group A Cosworth's flared bodywork and rally graphics sit on a sealed one-piece body. A distinctive piece for Senna collectors and Sierra Cosworth motorsport enthusiasts alike.

Long before three world championships, Ayrton Senna spent time in 1986 behind the wheel of a Ford Sierra RS Cosworth during a rally test, a brief and little-known detour that never turned into a full program. Minichamps' diecast preserves that specific moment: the #1 livery, the Group A rally-spec bodywork, and a chapter of Senna's career most collectors never knew existed.

Senna's Rare Rally Test and the Sierra Cosworth

A Detour Before the Championships

Senna's motorsport story is told almost entirely through Formula 1, three world titles and a rivalry with Alain Prost that defined a decade, which makes any documented excursion outside that story worth a second look. This 1986 rally test in a Ford Sierra RS Cosworth falls into that category: brief, undramatic, and never developed into a program, but real, and captured here in diecast rather than left as a footnote in a biography. The Sierra Cosworth itself was Ford's Group A homologation special, built specifically to legalize the turbocharged, rear-winged touring car for competition, and by 1986 it had already become one of the era's most feared machines on both circuit and rally stage.

Group A Rules and the Sierra's Rally Spec

Group A regulations required manufacturers to build road-going versions of their competition cars in meaningful numbers, which is how a car as extreme as the Sierra Cosworth ended up street-legal at all. Its rally-spec bodywork carried flared arches and reinforced running gear to handle loose surfaces the touring-car version never faced, a distinct configuration from the circuit-racing Sierras most collectors already know. Testing a car like this outside its usual disciplines wasn't unusual for the era's top drivers, who often sampled machinery well outside their primary series, and Senna's brief time in this Cosworth is exactly that kind of documented curiosity rather than a forgotten career chapter.

Group A Homologation Detail in Minichamps Diecast

The #1 Livery and a Sealed Rally Body

This casting reproduces the #1 livery from the test session, printed graphics and sponsor placement held to sharp registration at 1:43. The body is sealed as a single piece, no opening doors or hood, which suits the Sierra Cosworth's rally-spec bodywork particularly well: the flared arches and reinforced sill panels stay as one continuous surface rather than interrupted by a hinge line the real rally car's understructure would never have shown so cleanly anyway. Wheel arch clearance and the car's rally-height stance are both visible without needing to peer underneath, details a sealed casting can still communicate convincingly from the outside alone.

Diecast Weight and the Cosworth's Aggressive Stance

Zinc alloy diecast gives this Sierra real weight for its size, and that heft is part of what lets the flared arches and whale-tail rear spoiler hold sharp, defined edges rather than the soft rounding a lighter material would show. Paint sits deep on the metal body, so the livery's base color keeps consistent gloss across the car's wide door panels and rear quarters. The Sierra Cosworth's aggressive rally stance, wide track, flared bodywork, functional-looking spoiler, comes through clearly at this scale, and the diecast build gives that stance the substance a lighter casting would undersell.

A Footnote Worth Owning for Senna Collectors

This Sierra Cosworth won't anchor a Senna collection the way his Lotus or McLaren liveries do, and it isn't trying to. It works as the unexpected addition, the piece that surprises someone browsing a Senna-themed shelf and prompts the question of where this car came from. For collectors who already own the expected F1 liveries, this rally test casting adds genuine depth rather than repetition. It also stands on its own merits as a Sierra Cosworth in rally-spec bodywork, a configuration less commonly reproduced than the circuit-racing versions. Priced in line with Minichamps' other historic motorsport liveries, it rewards the kind of collector who values a documented curiosity over another instantly recognizable championship car.

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