The 2019 Cadillac ATS, the latest model year on record, is 183.9″ long, 72″ wide and 53.9″ tall on a 109.1″ wheelbase, and weighs 3,594 lb. At 15.3 ft it fits a standard garage and leaves 2.7 ft spare in an 18-foot street space.
Every Cadillac ATS generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2013–2019 | 183.1″ | 70.9″ | 53.9″ | 109.4″ | 3,402 lb |
ATS year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 2019 | 183.9″ | 72″ | 109.1″ | 8 | |
| 2018 | 183.9″ | 72″ | 109.1″ | 8 | |
| 2017 | 183.9″ | 72″ | 109.1″ | 8 | |
| 2016 | 183.9″ | 72″ | 109.1″ | 9 | |
| 2015 | 183.9″ | 72″ | 109.1″ | 7 | |
| 2014 | 183.1″ | 70.9″ | 109.4″ | 3 | |
| 2013 | 183.1″ | 70.9″ | 109.4″ | 3 |
ATS on the used market
In 305 ATS listings we have collected since June 2026, the 2013–2019 car is the most common: 303 of them (99%), at an average asking price of $10,425. ForCar visitors have decoded 61 ATS VINs; the most checked model years are 2015, 2014 and 2013.
| Generation | Listings | Share | Average asking price | Average mileage |
|---|---|---|---|---|
| 2013–2019 | 303 | 99% | $10,425 | 107,015 mi |
Will a ATS fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 15.3 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 15.3 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 6 ft | Room to open doors both sides |
Against cars of the same length
| Measure | This car | Typical of 1,130 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 72″ | 72″ | same |
| Wheelbase | 109.1″ | 107.1″ | +2.0″ |
| Curb weight | 3,594 lb | 3,591 lb | +3 lb |
ATS against its rivals
Next to the Chevrolet Volt and Infiniti QX30, the ATS is the longest and the heaviest of the three.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Cadillac ATS (this car) | 2019 | 183.9″ | 72″ | 3,594 lb |
| Chevrolet Volt | 2020 | 180.3″ | 71.3″ | 3,543 lb |
| Infiniti QX30 | 2020 | 174.4″ | 71.7″ | 3,353 lb |
Specs vary by trim. Yours decodes from the VIN.
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Frequently asked questions
Is the 2019 ATS bigger than the 2018?
No. The 2019 and 2018 ATS are the same size and weight.
Which is bigger, the ATS or the Chevrolet Volt?
The 2020 Chevrolet Volt is 3.6″ shorter and 51 lb lighter than the 2019 ATS.
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