The 2005 Buick Park Avenue, the latest model year on record, is 206.7″ long, 74.8″ wide and 57.5″ tall on a 113.8″ wheelbase, and weighs 3,869 lb. At 17.2 ft it fits a standard garage but overhangs an 18-foot street space.
Every Buick Park Avenue generation, measured
The biggest change came in 1997: the new car was 1.6″ longer and 287 lb heavier than the 1991–1996 one.
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 1991–1996 | 205.1″ | 74.8″ | 55.5″ | 111″ | 3,578 lb |
| 1997–2005 | 206.7″ | 74.8″ | 58.3″ | 113.8″ | 3,865 lb |
Park Avenue year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 2005 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 2004 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 2003 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 2002 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 2001 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 2000 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 1999 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 1998 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 1997 | 206.7″ | 74.8″ | 113.8″ | 2 | |
| 1996 | 205.9″ | 74″ | 110.6″ | 1 | |
| 1995 | 205.1″ | 74.8″ | 110.6″ | 1 | |
| 1994 | 205.1″ | 74.8″ | 110.6″ | 1 | |
| 1993 | 205.9″ | 74.8″ | 111″ | 1 | |
| 1992 | 205.9″ | 74.8″ | 111″ | 1 | |
| 1991 | 205.1″ | 74.8″ | 111″ | 1 |
Park Avenue on the used market
In 87 Park Avenue listings we have collected since June 2026, the 1997–2005 car is the most common: 79 of them (91%), at an average asking price of $4,130.
| Generation | Listings | Share | Average asking price | Average mileage |
|---|---|---|---|---|
| 1997–2005 | 79 | 91% | $4,130 | 144,285 mi |
| 1991–1996 | 6 | 7% | $4,567 | 247,724 mi |
Will a Park Avenue fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 17.2 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 17.2 ft | Overhangs — expect a tight squeeze |
| Standard parking bay width | 8.5 ft wide | 6.2 ft | Room to open doors both sides |
Against cars of the same length
| Measure | This car | Typical of 474 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 74.8″ | 75.6″ | −0.8″ |
| Wheelbase | 113.8″ | 118.9″ | −5.1″ |
| Curb weight | 3,869 lb | 4,427 lb | −558 lb |
Park Avenue against its rivals
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Buick Park Avenue (this car) | 2005 | 206.7″ | 74.8″ | 3,869 lb |
| Cadillac Deville | 2005 | 207.1″ | 74.4″ | 3,977 lb |
| Chrysler Concorde | 2004 | 207.9″ | 74.4″ | 3,523 lb |
| BMW 745Li | 2005 | 203.5″ | 74.8″ | 4,464 lb |
Specs vary by trim. Yours decodes from the VIN.
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Frequently asked questions
Is the 2005 Park Avenue bigger than the 2004?
No. The 2005 and 2004 Park Avenue are the same size and weight.
Which is bigger, the Park Avenue or the Cadillac Deville?
The 2005 Cadillac Deville is about the same length as the 2005 Park Avenue, and 108 lb heavier.
How much does a used Park Avenue cost?
In our listings collected since June 2026, the average asking price runs from $4,567 for the 1991–1996 car to $4,130 for the 1997–2005 one, across 87 listings.
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