Quick answer
The 2004 Mitsubishi Diamante, the latest model year on record, is 196.1″ long, 70.5″ wide and 56.7″ tall on a 107.1″ wheelbase, and weighs 3,505 lb. At 16.3 ft it fits a standard garage and leaves 1.7 ft spare in an 18-foot street space.
Every Mitsubishi Diamante generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2002–2004 | 194.1″ | 70.5″ | 56.7″ | 107.1″ | 3,494 lb |
ROWS 1·SOURCE NHTSA vPIC / Transport Canada
Will a Diamante fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 16.3 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 16.3 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 5.9 ft | Room to open doors both sides |
ROWS 3·SOURCE ForCar, computed from vehicle dimensions
Against cars of the same length
Among the 893 cars within 10″ of its length, the Diamante is narrower than 85% and has a shorter wheelbase than 86%.
| Measure | This car | Typical of 893 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 70.5″ | 74″ | −3.5″ |
| Wheelbase | 107.1″ | 113″ | −5.9″ |
| Curb weight | 3,505 lb | 4,085 lb | −580 lb |
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
Diamante against its rivals
Next to the Cadillac Eldorado, Buick Century and Cadillac Seville, the Diamante is the narrowest of the four.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Mitsubishi Diamante (this car) | 2004 | 196.1″ | 70.5″ | 3,505 lb |
| Cadillac Eldorado | 2002 | 200.8″ | 75.6″ | 3,880 lb |
| Buick Century | 2005 | 194.5″ | 72.8″ | 3,369 lb |
| Cadillac Seville | 2004 | 201.2″ | 74.8″ | 4,010 lb |
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Frequently asked questions
Which is bigger, the Diamante or the Cadillac Eldorado?
The 2002 Cadillac Eldorado is 4.7″ longer and 375 lb heavier than the 2004 Diamante.
Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 2 Diamante model years, 2002 to 2004. 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 Denis Kataev, founder of ForCar.
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