2018 Cadillac ATS

The 2018 Cadillac ATS is a luxury sedan for shoppers seeking responsive performance, premium design, and a refined daily-driving format. At Herb Chambers Cadillac of Lynnfield in Lynnfield, MA, shoppers can explore how this Cadillac compares with other entry-luxury sedans, review its trim-level powertrain choices, and consider ownership support near the North Shore and Greater Boston communities. The ATS range includes four trims, with horsepower from 272 to 335 hp and city fuel economy from 20 to 22 MPG. Its compact sedan proportions, automatic transmission, and available four- or six-cylinder configurations make it a focused choice for drivers who value traditional luxury-sedan dynamics.

Starting MSRP

$36,895

Horsepower

272–335 hp

EPA MPG

20–22 city / 30–31 hwy

Fuel

Premium Unleaded (Recommended) / Regular Unleaded

Body Style

Sedan

How the 2018 Cadillac ATS Compares With Competitors

Pricing, power, fuel economy, seating, and fuel requirements help frame a useful comparison among entry-luxury sedans. The 2018 Cadillac ATS starts at $36,895; MSRP excludes tax, title, registration and dealer fees.

Compared with the 2018 Audi A4, the Cadillac ATS starts at $36,895 versus $36,000, offers 272–335 hp versus 190–252 hp, and returns 20–22 city / 30–31 highway MPG versus 24–27 city / 33–37 highway MPG. The ATS may suit shoppers prioritizing broader available power, while the A4 may appeal to those focused on the quoted economy figures; both use premium unleaded, with the Audi listing five seats.

Against the 2018 Lexus IS 300, the Cadillac ATS offers 272–335 hp compared with 241 hp and starts at $36,895 versus $38,210. The Lexus lists 22 city / 32 highway MPG and requires premium unleaded, so the ATS may interest shoppers comparing available power and entry pricing while the Lexus may suit those focused on its quoted fuel-economy figures.

The 2018 BMW 3 Series starts at $34,900 and lists 180–320 hp, while the Cadillac ATS starts at $36,895 and offers 272–335 hp. The BMW lists 21–71 city / 31–71 highway MPG and premium unleaded recommended / diesel fuel, giving shoppers a broader fuel-choice comparison alongside its listed five-seat configuration.

Specifications and Configuration

The 2018 Cadillac ATS is a sedan with an automatic eight-speed transmission, a 16-gallon fuel capacity, and premium unleaded recommended or regular unleaded fuel depending on configuration. Across the four trims, engine displacement ranges from 1,998 to 3,640 cc, engine size from 2.0 to 3.6 liters, horsepower from 272 to 335 hp, and torque from 285 to 295 lb-ft.

The Luxury trim uses a 2.0-liter inline four-cylinder engine with 272 hp, 295 lb-ft of torque, 22 city / 31 highway MPG, and premium unleaded recommended fuel. Premium Luxury and Premium Performance use a 3.6-liter V6 with 335 hp, 285 lb-ft of torque, 20 city / 30 highway MPG, and regular unleaded fuel.

Every ATS measures 182.8 inches long, 71.1 inches wide, and 55.9 inches high, with a 109.3-inch wheelbase. Curb weight ranges from 3,373 to 3,461 pounds, while cargo space behind the rear seats measures 10.4 cubic feet.

Buying a 2018 Cadillac ATS in Lynnfield, MA

Herb Chambers Cadillac of Lynnfield serves Lynnfield, Peabody, Danvers, Wakefield, Saugus, Reading, Boston, and surrounding North Shore and Greater Boston communities from 395 Broadway, Route 1 North, Lynnfield, MA 01940. The dealership receives vehicles on a rolling basis, so shoppers can search inventory for current opportunities.

Support continues beyond the purchase conversation through an onsite Service Center staffed by factory-certified, OEM-trained Cadillac technicians. Services include synthetic oil changes, tire rotations and alignments, battery testing, brake pad replacement, rotor resurfacing, and state inspections using genuine OEM Cadillac parts.

What to Weigh Before Buying

Trim selection changes the ATS experience in meaningful ways. The Luxury trim pairs the 2.0-liter inline engine with higher quoted fuel economy and premium unleaded recommended fuel, while Premium Luxury and Premium Performance use the 3.6-liter V6 with higher horsepower and regular unleaded fuel.

Consider the sedan’s 10.4 cubic feet of cargo space, 16-gallon fuel capacity, and compact dimensions alongside your daily needs. Pricing also varies by trim from $36,895 to $47,295 before tax, title, registration, and dealer fees.