Buick Reatta Specs

Dimensions and weight for every Buick Reatta model year from 1989 to 1991, as declared by the manufacturer.

NHTSA vPIC · Transport Canada · 1 generations · 1989–1991 · Updated Nov 3, 2026
Quick answer

The 1991 Buick Reatta, the latest model year on record, is 183.5″ long, 72.8″ wide and 51.2″ tall on a 98.4″ wheelbase, and weighs 3,490 lb. At 15.3 ft it fits a standard garage and leaves 2.7 ft spare in an 18-foot street space.

Every Buick Reatta generation, measured

FIG.01·Buick Reatta dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
1989–1991183.5″72.8″51.2″98.4″3,375 lb
ROWS 1·SOURCE NHTSA vPIC / Transport Canada

Reatta year by year

FIG.02·Buick Reatta dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
1991183.5″72.8″98.4″3,490 lb2
1990183.5″72.8″98.4″3,479 lb2
1989183.5″72.8″98.4″3,375 lb1
ROWS 3·SOURCE Transport Canada vehicle specifications

Will a Reatta fit

FIG.02·Buick Reatta — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep15.3 ftFits, with room to open the door
Street parking space18 ft15.3 ftFits comfortably
Standard parking bay width8.5 ft wide6.1 ftRoom to open doors both sides
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Among the 1,119 cars within 10″ of its length, the Reatta has a shorter wheelbase than 95%.

FIG.03·Buick Reatta against similar-sized cars
MeasureThis carTypical of 1,119 cars within 10″ of its lengthDifference
Width72.8″72″+0.8″
Wheelbase98.4″107.1″−8.7″
Curb weight3,490 lb3,576 lb−86 lb
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
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Frequently asked questions

Is the 1991 Reatta bigger than the 1990?

No. The 1991 and 1990 Reatta are the same size, within half an inch and 11 lb of each other.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 3 Reatta model years, 1989 to 1991. Metric values converted to inches and pounds; generation boundaries are estimated from changes in size (how we measure). Last updated Nov 2026. — ForCar Reviewed by , founder of ForCar.
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