1954 Austin-Healey 100/4 BN1

Considered as the original Austin-Healey, the 100 BN1s and BN2s were built from 1953 to 1956. Equipped with a four-cylinder engine, the 100 BN1 series cars featured a production run exceeding 10,000 units, while only about 4,500 of the later BN2 series cars were produced. Most enthusiasts do not differentiate the two series substantially, as the only noticeable variation on the BN2 was the adoption of a four-speed/overdrive gearbox in lieu of the three-speed/overdrive on the earlier cars.

Fitted with highly sporting coachwork, Austin-Healeys were and still are extremely attractive. With their sleek folding windshields, these roadsters had the look of great touring cars, which consequently they were by almost every definition. Spartan interiors created a racy atmosphere in the cockpit and the engine, though a modest four-cylinder, provided ample power that few complained about.

The big four gave the Austin-Healey 100/4 two-thirds more power than...