DB HBR 5

DB HBR 5
Overview
Manufacturer DB (Deutsch-Bonnet)
Also called DB Coach
DB HBR 4
Production 1954–1961
Body and chassis
Class sports car
Powertrain
Engine 745 cc Panhard boxer 2 (HBR 4)
848 cc Panhard boxer 2
954 cc Panhard boxer 2
Dimensions
Length 3,950 mm (156 in)
Width 1,580 mm (62 in)
Height 1,340 mm (53 in)
1,190 mm (47 in) (Super Rallye)
Curb weight 584 kg (1,287 lb) (Super Rallye)
Chronology
Successor CD-Panhard

The HBR 5 model (1954–1959) was Deutsch and Bonnet's (DB) most successful project to date, with several hundred of the cars produced between 1954 and 1959.[1] Another small series of lowered and lightened cars called "Super Rallye" occurred in 1960 and 1961.[2] Around 660 of the Mille Miles, Coach, and HBR 4/5s were built in total.

Predecessors

The steel-bodied 1952 "Mille Miles" (celebrating class victories at the Mille Miglia) was a mini-GT with a 65 hp Panhard two-cylinder; it was quickly followed by the Chausson-designed and fibreglass-bodied "DB Coach", an interim car of which about 70 were built, most with Frua coupé bodywork.

History

About 430 of the standard HBR 5 were built, complemented in 1960 and 1961 by another ten "HBR 5 Super Rallye"s - these were essentially chopped and sectioned competition versions of the "regular" HBR 5.[3] Later versions could be equipped with engines of 1 and 1.3 litres, and superchargers were also available. As with all DBs, excepting the early Citroën-engined cars, the HBRs were all equipped with modified Panhard flat-two engines and other technology. The HBR 5 was the second fibreglass-bodied car to have entered series production,[4] if such a thing can indeed be said about any of DB's products - no two cars may have been alike, as they were built according to customer specifications from a wide range of options. The HBR 5 was complemented by the less sporting Le Mans (1958–1964), after which the DB brand was broken up into CD and Bonnet. What had been intended to be called the HBR 6 instead became the CD-Panhard (for "Charles Deutsch") while Bonnet focused on Renault-based cars.[2] Cars equipped with the 750 cc engine were called "HBR 4", to reflect that they were in the 4CV (tax horsepower) category of the French taxation system. The bigger engined cars were 5CV, hence their name. While Panhard's original engine was of 851 cc, DB used a version downsleeved minimally, to 848 cc. This was to suit competition regulations.

Rear view of 1959 HBR 5, showing the Peugeot 403 taillights

The Super Rallye was lowered by 15 centimetres (6 in), had a more steeply raked windshield, a higher aluminium content, and plexiglass side windows - all in the name of aerodynamics and lower weight. In addition to the ten regular series cars, an additional car was built from a 1962 Le Mans Coach.[4] The Super Rallye was seen in lots of racing, having partaken in the 1960 and 1961 Le Mans 24 Hours, the 1961 Rallye Monte Carlo, in the Tour de France Automobile, and countless lesser regional races.[3] A 1960 Super Rallye with the 954 cc option (and twin Zenith carburetors) offered 72 PS (53 kW) at 6,000 rpm and a top speed of 175 km/h (109 mph).[2] The smaller HBR 4 was also raced at Le Mans and elsewhere, often with even lighter roadster bodies.

References

  1. "Automobilia". Toutes les voitures françaises 1953 (salon Paris oct 1952) (Paris: Histoire & collections). Nr. 19: Page 20. 2000.
  2. 2.0 2.1 2.2 Roche, Claude (1998-12-17). "Poids plume et longues jambes" [Low weight and long legs]. Rétro Hebdo (in French) (Paris, France) (89): 22.
  3. 3.0 3.1 Roche (1998), p. 21
  4. 4.0 4.1 Roche (1998), p. 20