Voisin C15: the sporting six of Avions Voisin, 1929 to 1931

Classic Cars VOISIN

1930 Voisin C15
1930 Voisin C15 at Rétromobile 2018. Photo by Thesupermat, CC BY-SA 4.0 via Wikimedia Commons.

The Voisin C 15 is an interwar car built by Aéroplanes G. Voisin in France. It is the sports version of the Voisin C14 and is also called the Voisin 13 CV Sport. It has the same Knight sleeve-valve inline six as the C14.

Voisin C15 at a glance

Voisin C15 key facts
Maker Aéroplanes G. Voisin, France
Approved September 1928
Built 1929 to 1931
Engine Knight sleeve-valve inline six, 2,327 cc
Bore and stroke 67 mm × 110 mm
Power 64 PS at 3,000 rpm
Rating 13 CV (French tax rating)
Cooling thermosiphon
Wheelbase 2,988 mm
Track 1,400 mm front, 1,350 mm rear
Chassis weight 1,030 kg
Built (German Wikipedia) 45 cars: 30, 10 and 5 in the three years

This page is based on German Wikipedia only, which cites 45 cars from the chassis numbers, another source that agrees with 45 and a third that says about 40. No English Wikipedia page for the C15 exists.

History of the Voisin C15

A shorter chassis, a sportier car

1930 Voisin C15
1930 Voisin C15 at Rétromobile 2018, another view. Photo by Thesupermat, CC BY-SA 4.0 via Wikimedia Commons.

The national authority approved the chassis in September 1928; it is also called the Voisin Charmeur, Charmasse and Charmasses. Unlike the C14 it has a slightly shorter wheelbase of 2,988 mm, with the same track of 1,400 mm at the front and 1,350 mm at the rear. The bare chassis weighs 1,030 kg. The 2,327 cc six has a 67 mm bore and 110 mm stroke, thermosiphon cooling and 64 PS at 3,000 rpm.

Bodies and numbers

In 1929 there was only one roadster, called the Charnico Petit Duc. By 1930 the offer was the chassis, a two-door, three-seat coupé with two side windows called the Chambellan, and a two-door, two-seat roadster with two side windows called the Cabri. The chassis numbers from 29501 to 29550 mean that at most 50 cars were built; German Wikipedia counts 45 over the production years 1929 to 1931 (30, 10 and 5), another source confirms 45, and a third gives about 40.

Survivors

A yellow car that once belonged to Gabriel Voisin himself still exists. The French club Les Amis de Gabriel Voisin knows three surviving cars.

Design and features

  • Engine: Knight sleeve-valve six, 64 PS.
  • Bodies: the Chambellan coupé and the Cabri roadster.
  • Rarity: about 40 to 50 built; three known survivors.
1930 Voisin C15
1930 Voisin C15 at Rétromobile 2018, third view. Photo by Thesupermat, CC BY-SA 4.0 via Wikimedia Commons.

Voisin C15 versions

  • Charnico Petit Duc (1929): the only roadster of the first year.
  • Chambellan (1930): two-door three-seat coupé.
  • Cabri (1930): two-door two-seat roadster.

More Voisin cars are in our Voisin collection, such as the C14 the C15 is based on and the C28.

Sources