BMW 733i Specs

Since 1978 the 733i has kept the same length and shed 55 lb.

NHTSA vPIC · Transport Canada · 2 generations · 1978–1984 · Updated Nov 3, 2026
Quick answer

The 1984 BMW 733i, the latest model year on record, is 197.2″ long, 70.9″ wide and 56.3″ tall on a 110.2″ wheelbase, and weighs 3,640 lb. At 16.4 ft it fits a standard garage and leaves 1.6 ft spare in an 18-foot street space.

Every BMW 733i generation, measured

The biggest change in weight came in 1983: 55 lb lighter than before.

FIG.01·BMW 733i dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
1978–1982197.2″70.9″56.3″109.8″3,695 lb
1983–1984197.2″70.9″56.3″110.2″3,640 lb
ROWS 2·SOURCE NHTSA vPIC / Transport Canada

733i year by year

FIG.02·BMW 733i dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
1984197.2″70.9″110.2″3,640 lb1
1983197.2″70.9″110.2″3,640 lb1
1982197.2″70.9″109.8″3,439 lb1
1981197.2″70.9″109.8″3,594 lb1
1980197.2″70.9″109.8″3,770 lb1
1979196.9″70.9″109.8″3,770 lb1
1978197.2″70.9″109.8″3,695 lb1
ROWS 7·SOURCE Transport Canada vehicle specifications

Will a 733i fit

FIG.02·BMW 733i — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep16.4 ftFits, with room to open the door
Street parking space18 ft16.4 ftFits comfortably
Standard parking bay width8.5 ft wide5.9 ftRoom to open doors both sides
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Among the 873 cars within 10″ of its length, the 733i is narrower than 81%.

FIG.03·BMW 733i against similar-sized cars
MeasureThis carTypical of 873 cars within 10″ of its lengthDifference
Width70.9″74″−3.1″
Wheelbase110.2″113.4″−3.2″
Curb weight3,640 lb4,116 lb−476 lb
ROWS 3·SOURCE ForCar, computed across vehicles of similar length

733i against its rivals

Next to the Ford F-100, Ford Fairmont and Ford Granada, the 733i is the longest of the four.

FIG.04·BMW 733i against its rivals
ModelModel yearLengthWidthCurb weight
BMW 733i (this car)1984197.2″70.9″3,640 lb
Ford F-1001982196.5″77.6″—
Ford Fairmont1982196.1″70.9″2,800 lb
Ford Granada1982196.5″70.9″2,941 lb
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Frequently asked questions

Is the 1984 733i bigger than the 1983?

No. The 1984 and 1983 733i are the same size and weight.

Which is bigger, the 733i or the Ford F-100?

The 1982 Ford F-100 is 0.7″ shorter than the 1984 733i.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 7 733i model years, 1978 to 1984. 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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