Mercedes-Benz 300 Specs

Since 1971 the 300 has lost 9.8″ in length and shed 198 lb, so today's car is smaller and lighter than the first one.

NHTSA vPIC · Transport Canada · 3 generations · 1971–1993 · Updated Nov 3, 2026
Quick answer

The 1993 Mercedes-Benz 300, the latest model year on record, is 187″ long, 69.7″ wide and 56.3″ tall on a 109.1″ wheelbase, and weighs 3,757 lb. At 15.6 ft it fits a standard garage and leaves 2.4 ft spare in an 18-foot street space.

Every Mercedes-Benz 300 generation, measured

The biggest change in weight came in 1986: 77 lb lighter than before.

FIG.01·Mercedes-Benz 300 dimensions by generation
GenerationLengthWidthHeightWheelbaseCurb weight
1971–1972196.9″71.3″55.9″112.2″3,955 lb
1975–1985195.7″69.7″56.7″108.3″3,450 lb
1986–1993187.4″68.5″57.1″110.2″3,373 lb
ROWS 3·SOURCE NHTSA vPIC / Transport Canada

300 year by year

FIG.02·Mercedes-Benz 300 dimensions by model year
Model yearLengthWidthWheelbaseCurb weightBody styles
1993187″69.7″109.1″3,757 lb7
1992187.4″69.7″109.4″3,713 lb6
1991190.2″69.7″110.6″3,574 lb8
1990190.2″69.7″110.6″3,574 lb8
1989194.1″69.7″113″3,499 lb5
1988192.1″69.3″112.2″3,437 lb4
1987192.9″69.3″113″3,545 lb4
1986194.5″69.7″113.8″3,501 lb3
1985192.9″70.9″110.6″3,629 lb4
1984192.9″70.9″110.6″3,618 lb4
1983192.9″70.9″110.6″3,618 lb4
1982193.3″70.9″110.6″—4
1981194.1″70.9″110.6″3,591 lb4
1980190.9″70.1″109.8″3,591 lb2
1979190.9″70.5″109.8″3,591 lb2
1978189.4″70.5″108.3″3,505 lb2
1977190.9″70.5″109.8″3,514 lb1
1976195.7″69.7″108.3″3,514 lb1
1975195.7″69.7″108.3″3,450 lb1
1972196.9″71.3″112.2″3,878 lb1
1971196.9″71.3″112.2″3,955 lb2
ROWS 21·SOURCE Transport Canada vehicle specifications

Will a 300 fit

FIG.02·Mercedes-Benz 300 — will it fit
SpaceTypical sizeThis carVerdict
Single garage20 ft deep15.6 ftFits, with room to open the door
Street parking space18 ft15.6 ftFits comfortably
Standard parking bay width8.5 ft wide5.8 ftRoom to open doors both sides
ROWS 3·SOURCE ForCar, computed from vehicle dimensions

Against cars of the same length

Among the 1,104 cars within 10″ of its length, the 300 is narrower than 81%.

FIG.03·Mercedes-Benz 300 against similar-sized cars
MeasureThis carTypical of 1,104 cars within 10″ of its lengthDifference
Width69.7″72.8″−3.1″
Wheelbase109.1″108.7″+0.4″
Curb weight3,757 lb3,741 lb+16 lb
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
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Frequently asked questions

Is the 1993 300 bigger than the 1992?

No. The 1993 and 1992 300 are the same size, within half an inch and 44 lb of each other.

Which 300 years share the same body?

By our measurements the body changed in 1975 and 1986. Model years inside each range, such as 1986–1993, share the same dimensions; the boundaries are estimated from changes in size.

Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 21 300 model years, 1971 to 1993. 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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