2018 Cadillac ATS
4 trims · 16 configurations · Sedan, Coupe
Starting MSRP
$34,895 – $63,195
Key specifications
NHTSA safety
5 / 5 overall
Source: NHTSA
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How much should you pay for the Cadillac ATS? Select a trim to update purchase and lease estimates.
MSRP by trim
Select a trim to update the payment estimates. MSRP is for each trim's base configuration and excludes destination, taxes, and options.
Purchase information
Based on Base
Total price (Base MSRP)
$34,895
Typical monthly
$691/mo
Avg. APR
7.00%
60-month loan estimate for good credit (rates as of 2026-07-11). Not a credit offer; actual APR varies by lender, credit, and dealer.
Open loan calculatorCompare 2018 Cadillac ATS trims
Base
6 configurations
- MSRP
- $34,895 – $63,195
- Fuel economy (city/hwy)
- 22/31
- Horsepower
- 272 hp
- Torque
- 295 lb-ft
- Engine
- 2L I4 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 10.4
- Max towing
- —
Luxury
4 configurations
- MSRP
- $38,695 – $43,695
- Fuel economy (city/hwy)
- 22/31
- Horsepower
- 272 hp
- Torque
- 295 lb-ft
- Engine
- 2L I4 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 10.4
- Max towing
- —
Premium Luxury
4 configurations
- MSRP
- $44,295 – $49,295
- Fuel economy (city/hwy)
- 20/30
- Horsepower
- 335 hp
- Torque
- 285 lb-ft
- Engine
- 3.6L V6 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 10.4
- Max towing
- —
Premium Performance
2 configurations
- MSRP
- $47,295 – $49,795
- Fuel economy (city/hwy)
- 20/30
- Horsepower
- 335 hp
- Torque
- 285 lb-ft
- Engine
- 3.6L V6 gas
- Seating
- 5
- Drivetrain
- RWD
- Cargo (cu ft)
- 10.4
- Max towing
- —
| Spec | Base6 configurations | Luxury4 configurations | Premium Luxury4 configurations | Premium Performance2 configurations |
|---|---|---|---|---|
| MSRP | $34,895 – $63,195 | $38,695 – $43,695 | $44,295 – $49,295 | $47,295 – $49,795 |
| Fuel economy (city/hwy) | 22/31 | 22/31 | 20/30 | 20/30 |
| Horsepower | 272 hp | 272 hp | 335 hp | 335 hp |
| Torque | 295 lb-ft | 295 lb-ft | 285 lb-ft | 285 lb-ft |
| Engine | 2L I4 gas | 2L I4 gas | 3.6L V6 gas | 3.6L V6 gas |
| Seating | 5 | 5 | 5 | 5 |
| Drivetrain | RWD | RWD | RWD | RWD |
| Cargo (cu ft) | 10.4 | 10.4 | 10.4 | 10.4 |
| Max towing | — | — | — | — |
Specifications shown for each trim’s base configuration; drivetrain, cab, and box options vary within a trim, and MSRP shows the full range. MSRP excludes destination fees, taxes, and dealer-installed options.
Full specifications
Shown for each trim's base configuration. Drivetrain, cab, and box options within a trim can change dimensions, capacities, and fuel economy.
Engine & drivetrain
- Engine type
- BasegasLuxurygasPremium LuxurygasPremium Performancegas
- Fuel type
- Basepremium unleaded (recommended)Luxurypremium unleaded (recommended)Premium Luxuryregular unleadedPremium Performanceregular unleaded
- Cylinders
- BaseI4LuxuryI4Premium LuxuryV6Premium PerformanceV6
- Displacement
- Base2 LLuxury2 LPremium Luxury3.6 LPremium Performance3.6 L
- Horsepower
- Base272 hpLuxury272 hpPremium Luxury335 hpPremium Performance335 hp
- Torque
- Base295 lb-ftLuxury295 lb-ftPremium Luxury285 lb-ftPremium Performance285 lb-ft
- Transmission
- Base8-speed shiftable automaticLuxury8-speed shiftable automaticPremium Luxury8-speed shiftable automaticPremium Performance8-speed shiftable automatic
- Drivetrain
- Baserear wheel driveLuxuryrear wheel drivePremium Luxuryrear wheel drivePremium Performancerear wheel drive
Dimensions
- Body type
- BaseSedanLuxurySedanPremium LuxurySedanPremium PerformanceSedan
- Doors
- Base4Luxury4Premium Luxury4Premium Performance4
- Seating
- Base5Luxury5Premium Luxury5Premium Performance5
- Length
- Base182.8 inLuxury182.8 inPremium Luxury182.8 inPremium Performance182.8 in
- Width
- Base71.1 inLuxury71.1 inPremium Luxury71.1 inPremium Performance71.1 in
- Height
- Base55.9 inLuxury55.9 inPremium Luxury55.9 inPremium Performance55.9 in
- Wheelbase
- Base109.3 inLuxury109.3 inPremium Luxury109.3 inPremium Performance109.3 in
Capacity & weight
- Cargo capacity
- Base10.4 cu ftLuxury10.4 cu ftPremium Luxury10.4 cu ftPremium Performance10.4 cu ft
- Max cargo capacity
- Base10.4 cu ftLuxury—Premium Luxury—Premium Performance—
- Curb weight
- Base3,373 lbsLuxury3,373 lbsPremium Luxury3,461 lbsPremium Performance3,461 lbs
- Fuel tank
- Base16 galLuxury16 galPremium Luxury16 galPremium Performance16 gal
Fuel economy & EV
- Combined MPG
- Base25Luxury25Premium Luxury24Premium Performance24
- City MPG
- Base22Luxury22Premium Luxury20Premium Performance20
- Highway MPG
- Base31Luxury31Premium Luxury30Premium Performance30
| Spec | Base | Luxury | Premium Luxury | Premium Performance |
|---|---|---|---|---|
| Engine & drivetrain | ||||
| Engine type | gas | gas | gas | gas |
| Fuel type | premium unleaded (recommended) | premium unleaded (recommended) | regular unleaded | regular unleaded |
| Cylinders | I4 | I4 | V6 | V6 |
| Displacement | 2 L | 2 L | 3.6 L | 3.6 L |
| Horsepower | 272 hp | 272 hp | 335 hp | 335 hp |
| Torque | 295 lb-ft | 295 lb-ft | 285 lb-ft | 285 lb-ft |
| Transmission | 8-speed shiftable automatic | 8-speed shiftable automatic | 8-speed shiftable automatic | 8-speed shiftable automatic |
| Drivetrain | rear wheel drive | rear wheel drive | rear wheel drive | rear wheel drive |
| Dimensions | ||||
| Body type | Sedan | Sedan | Sedan | Sedan |
| Doors | 4 | 4 | 4 | 4 |
| Seating | 5 | 5 | 5 | 5 |
| Length | 182.8 in | 182.8 in | 182.8 in | 182.8 in |
| Width | 71.1 in | 71.1 in | 71.1 in | 71.1 in |
| Height | 55.9 in | 55.9 in | 55.9 in | 55.9 in |
| Wheelbase | 109.3 in | 109.3 in | 109.3 in | 109.3 in |
| Capacity & weight | ||||
| Cargo capacity | 10.4 cu ft | 10.4 cu ft | 10.4 cu ft | 10.4 cu ft |
| Max cargo capacity | 10.4 cu ft | — | — | — |
| Curb weight | 3,373 lbs | 3,373 lbs | 3,461 lbs | 3,461 lbs |
| Fuel tank | 16 gal | 16 gal | 16 gal | 16 gal |
| Fuel economy & EV | ||||
| Combined MPG | 25 | 25 | 24 | 24 |
| City MPG | 22 | 22 | 20 | 20 |
| Highway MPG | 31 | 31 | 30 | 30 |