Quick answer
The 2026 Aston Martin DB12 is 185.8″ long, 78″ wide and 50.8″ tall on a 110.2″ wheelbase, and weighs 4,063 lb. At 15.5 ft it fits a standard garage and leaves 2.5 ft spare in an 18-foot street space.
Every Aston Martin DB12 generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2024–2026 | 186.2″ | 78″ | 50.8″ | 110.6″ | 4,063 lb |
ROWS 1·SOURCE NHTSA vPIC / Transport Canada
DB12 year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 2026 | 185.8″ | 78″ | 110.2″ | 2 | |
| 2025 | 185.8″ | 78″ | 110.2″ | 2 | |
| 2024 | 186.2″ | 78″ | 110.6″ | 2 |
ROWS 3·SOURCE Transport Canada vehicle specifications
Will a DB12 fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 15.5 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 15.5 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 6.5 ft | Room to open doors both sides |
ROWS 3·SOURCE ForCar, computed from vehicle dimensions
Against cars of the same length
Among the 1,123 cars within 10″ of its length, the DB12 is wider than 92%.
| Measure | This car | Typical of 1,123 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 78″ | 72.4″ | +5.6″ |
| Wheelbase | 110.2″ | 108.3″ | +1.9″ |
| Curb weight | 4,063 lb | 3,682 lb | +381 lb |
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
DB12 against its rivals
Next to the Ferrari Roma Spider and Ferrari Portofino M, the DB12 is the longest and the heaviest of the three.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Aston Martin DB12 (this car) | 2026 | 185.8″ | 78″ | 4,063 lb |
| Ferrari Roma Spider | 2026 | 183.5″ | 77.6″ | 3,646 lb |
| Ferrari Portofino M | 2025 | 180.7″ | 76.4″ | 3,668 lb |
ROWS 3·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Everything on the Aston Martin DB12
Frequently asked questions
Is the 2026 DB12 bigger than the 2025?
No. The 2026 and 2025 DB12 are the same size and weight.
Which is bigger, the DB12 or the Ferrari Roma Spider?
The 2026 Ferrari Roma Spider is 2.3″ shorter and 417 lb lighter than the 2026 DB12.
Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 3 DB12 model years, 2024 to 2026. 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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