Buick Regal 1991 Specs | eHow

11 May 2015 | Author: | Comments Off on Buick Regal 1991 Specs | eHow
Buick Regal


Two engines powered the 1991 Regal: A 3.1-liter Chevrolet V-6 and a 3.8-liter Buick V-6. The 3.1-liter version featured a 3.5-inch bore and 3.46-inch stroke with an 8.9-to-1 compression ratio to develop 140 horsepower and 185 foot-pounds of torque. The 3.1 came with a four-speed automatic transmission. The optional 3.8-liter V-6 came with the high-end Grand Sport and Limited models.

It had a 3.8-inch bore and 3.4-inch stroke with a 9-to-1 compression ratio. The 3.8-liter generated 170 horsepower and 225 foot-pounds of torque. It also came with the four-speed automatic.

Neither engine was equipped with a supercharger.


The coupe and sedan sat on the same 107.5-inch wheelbase. The coupe measured 191.6 inches long while the sedan was slightly longer at 194.6 inches. Both models measured 72.5 inches wide.

The coupe stood 53 inches tall and the sedan measured 54.5 inches from the pavement to the top of the roof. The coupe and sedan’s front track width was 59.5 inches and the rear track width was 58 inches. The interior dimensions for the sedan and coupe were identical. Front headroom measured 38.7 inches and the rear headroom was 37.8 inches Front legroom measured 42.4 inches while the rear was 36.2 inches.

The front and rear shoulder room measured 57.8 inches while the front hip room was 52.7 inches and the rear hip room was 53.2 inches. The coupe had a curbside weight of 3,315 lbs. while the sedan was slightly heavier at 3,321 lbs. The fuel tank held 16.5 gallons.

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Buick Regal
Buick Regal
Buick Regal
Buick Regal

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