First Generation | 1958
Trim | Production | Engine | Power | Transmission | Drivetrain |
1st Gen | 1958 | 4.6L V8 | 185 – 230 HP / 187 – 233 PS / 138 – 170 kW | 3-Speed Manual 2/3-Speed Automatic | RWD |
1st Gen | 1958 | 5.7L V8 | 250 – 280 HP / 253 – 283 PS / 190 – 210 kW | 3-Speed Manual 2/3-Speed Automatic | RWD |
In 1958, General Motors celebrated its 50th year of production by introducing anniversary models for each brand, including Cadillac, Buick, Oldsmobile, Pontiac, and Chevrolet. The top models for each brand, such as the Cadillac Eldorado Seville and the Buick Limited Riviera, shared a common appearance. For Chevrolet, the Impala was introduced as the top-of-the-line model, available as 2-door hardtops and convertibles within the Bel Air lineup. Structurally, the Bel Air Impala differed from the lower-priced Chevrolet models, featuring a slightly shorter greenhouse and a longer rear deck. The Impala boasted unique design elements, including three taillights on each side, crossed-flag insignias, and bright rocker moldings.
The 1958 Chevrolet models marked a departure from their predecessors, showcasing a longer, lower, and wider design. The introduction of dual headlamps and sculptured rear fenders replaced the tailfins of the previous year. The Impala, with its distinctive features, contributed to Chevrolet’s success during this recession year. It accounted for 15% of Chevrolet production, with a total of 55,989 Impala convertibles and 125,480 coupes built, helping Chevrolet reclaim its position as the leading automaker. The 1958 Impala offered various engine options, including a standard 283 cu in V8 and optional 348 cu in V8 variants, with power outputs ranging from 185 hp to 280 hp.