The 1993 Cadillac Allante, the latest model year on record, is 178.7″ long, 73.6″ wide and 52.4″ tall on a 99.6″ wheelbase, and weighs 3,481 lb. At 14.9 ft it fits a standard garage and leaves 3.1 ft spare in an 18-foot street space.
Every Cadillac Allante generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 1987–1993 | 178.7″ | 73.2″ | 52.4″ | 99.6″ | 3,494 lb |
Allante year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 1993 | 178.7″ | 73.6″ | 99.6″ | 1 | |
| 1992 | 178.7″ | 73.6″ | 99.6″ | 1 | |
| 1991 | 178.7″ | 73.2″ | 99.6″ | 1 | |
| 1990 | 178.7″ | 73.6″ | 99.6″ | 1 | |
| 1989 | 178.7″ | 73.6″ | 99.6″ | 1 | |
| 1988 | 178.7″ | 73.2″ | 99.6″ | 1 | |
| 1987 | 178.7″ | 73.2″ | 99.6″ | 1 |
Allante on the used market
In 53 Allante listings we have collected since June 2026, the 1987–1993 car is the most common: 53 of them (100%), at an average asking price of $9,849.
| Generation | Listings | Share | Average asking price | Average mileage |
|---|---|---|---|---|
| 1987–1993 | 53 | 100% | $9,849 | 75,771 mi |
Will a Allante fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 14.9 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 14.9 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 6.1 ft | Room to open doors both sides |
Against cars of the same length
Among the 998 cars within 10″ of its length, the Allante has a shorter wheelbase than 86%.
| Measure | This car | Typical of 998 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 73.6″ | 71.3″ | +2.3″ |
| Wheelbase | 99.6″ | 105.1″ | −5.5″ |
| Curb weight | 3,481 lb | 3,393 lb | +88 lb |
Allante against its rivals
Next to the Buick Reatta, the Allante is the shortest and the lightest of the two.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Cadillac Allante (this car) | 1993 | 178.7″ | 73.6″ | 3,481 lb |
| Buick Reatta | 1991 | 183.5″ | 72.8″ | 3,490 lb |
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Frequently asked questions
Is the 1993 Allante bigger than the 1992?
No. The 1993 and 1992 Allante are the same size and weight.
Which is bigger, the Allante or the Buick Reatta?
The 1991 Buick Reatta is 4.8″ longer and within 50 lb in weight than the 1993 Allante.
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