Used Cadillac ATS for Sale nearNew Haven, CT

How much does the Cadillac ATS cost in today's market?

Used Cadillac ATS prices span a wide range depending on model year. Here's what the market looks like right now:

The Cadillac ATS's current nationwide average price is $11,450, and over the past year that average reached a low of $11,359. Recently, prices have come down for the 2016, 2017, and 2018 models, making now a good time to shop recent model years.

Is the Cadillac ATS a good car?

Yes — the Cadillac ATS earns strong marks from owners across the full lineup, and the all-generations owner rating is 4.43/5 across every model year in the data.

Owners consistently praise the ATS for its powerful performance, luxury feel, and impressive driving dynamics. They also highlight smooth acceleration, sharp handling, high-quality interior materials, and premium audio systems.

Expert reviews rate the 2016 and 2015 models among the highest across all years.

The main trade-offs center on rear seat space, cabin room, and technology usability, with some years also drawing comments about interior finishes and premium-fuel requirements.

24.8% of listings are priced as good or great deals.

Are Cadillac ATS models reliable?

Owners consistently describe the Cadillac ATS as a rewarding luxury sedan with strong performance, polished driving dynamics, and a premium-feeling cabin. Expert commentary also points to a well-sorted chassis and a refined overall character.

• Owners rate the Cadillac ATS between 4.2 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is shaped most by condition, maintenance history, and how carefully the car has been cared for.

What should I look for when buying a used Cadillac ATS?

Across all model years, at 51.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

Key things to evaluate:

• Safety package: Cadillac’s optional safety equipment includes blind-spot monitoring, forward collision alerts, automatic seatbelt tightening, lane-departure warnings, and cross-traffic alerts.

• Infotainment: Apple’s CarPlay

• Fuel efficiency: 21 mpg city/ 33 highway, according to the EPA. 21/30 for an automatic rear-wheel-drive version, 20/28 with all-wheel drive. 20/30, according to the EPA.

Which Cadillac ATS trim should I buy?

The 2016 Cadillac ATS offers these trims:

• ATS: The base 2.5-liter four-cylinder version is the entry point, and it suits you if you want the lowest-cost way into the ATS lineup.
• Luxury: This trim adds a more upscale setup and is available with the 2.5-liter four, 2.0-liter turbo four, or 3.6-liter V6, making it the best-value choice for many shoppers.
• Performance: This trim brings a more athletic setup and is a strong fit if you want a sportier feel with the 2.0-liter turbo or 3.6-liter V6.
• Premium: This trim sits at the top of the range and adds Magnetic Ride Control, making it the pick for you if you want the most polished ride and the richest equipment.

What Cadillac ATS do most buyers choose?

The Cadillac ATS years with the most listings are 2014, 2015, and 2017.

Higher-volume years usually give you more shopping choice, which can make it easier to compare prices, trims, and condition. They also tend to be the years you’ll see most often when browsing used listings.

What is the Cadillac ATS's resale value?

Most ATS model years are moving lower year over year, which can work in your favor if you’re shopping used. The changes are all negative, and the larger drops on some years create better entry points for buyers. The spread also shows that some years are easing down faster than others, so timing and trim choice can matter.

The 2015, 2018, and 2014 model years have held their value best, with the smallest year-over-year price changes.

Is the Cadillac ATS safe?

• 2016: 8/10
• 2015: 5/10

The Cadillac ATS comes standard with active and passive safety features, including airbags, disc brakes, traction control, and antilock braking.

For the safest used buy, the 2016 model posts the highest confirmed score of 8/10.

Should I buy a used Cadillac ATS now?

Buy now if:

• Price trend: The 2017 model is at −7.49% versus a year ago, and the 2016 model is at −5.93%.
• Deal availability: The 2017 model has 26.5% good and great deals, and the 2016 model has 29%.
• Sweet-spot year: The 2014 model has the most listings at a current average price of $9,637. The Cadillac ATS offers sharp styling and a polished driving character that make it feel special even in everyday use.

If you're buying used today, the 2014 model year offers the best mix of value and availability.

These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.