THE SPECS GUIDE

2018 Cadillac ATS

Find your trim. See what changes.

Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.

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Use its full VIN to look up the vehicle and check the recorded specifications.

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Compare the details

Choose up to three VIN patterns. Each column describes one recorded pattern.

Vehicle 1 Vehicle 2 Vehicle 3

Swipe the table sideways to compare vehicles. Specification names stay visible.

Specification	Standard · RWD 1G6AA5RX-J	Standard · AWD 1G6AE5RX-J	Luxury · AWD 1G6AF5RX-J	Premium Luxury · RWD 1G6AC5SS-J	Standard · RWD 1G6AA1RX-J	Standard · AWD 1G6AE1RX-J	V-Series · RWD 1G6AL5RY-J	Luxury · RWD 1G6AB5SX-J	Premium Luxury · AWD 1G6AK1RS-J	Premium Performance · RWD 1G6AJ5SS-J	Premium Luxury · RWD 1G6AH5SS-J	Luxury · AWD 1G6AF5SX-J	Luxury · AWD 1G6AFSSX-J	Premium Performance · RWD 1G6AD1RS-J	Premium Luxury · AWD 1G6AK5SS-J	V-Series · RWD 1G6AL5SY-J	Premium Performance · RWD 1G6AD5SS-J	Luxury · AWD 1G6AF1RX-J	Luxury · RWD 1G6AB5RX-J	Premium Luxury · RWD 1G6AC1RS-J	Premium Performance · RWD 1G6AJ1RS-J	Luxury · RWD 1G6AB1RX-J	V-Series · RWD 1G6AL1RY-J	Premium Luxury · AWD 1G6AG1RS-J	Premium Luxury · RWD 1G6AH1RS-J
Engine	2L 4-cyl	2L 4-cyl	2L 4-cyl	3.6L 6-cyl	2L 4-cyl	2L 4-cyl	3.6L 6-cyl	2L 4-cyl	3.6L 6-cyl	3.6L 6-cyl	3.6L 6-cyl	2L 4-cyl	2L 4-cyl	3.6L 6-cyl	3.6L 6-cyl	3.6L 6-cyl	3.6L 6-cyl	2L 4-cyl	2L 4-cyl	3.6L 6-cyl	3.6L 6-cyl	2L 4-cyl	3.6L 6-cyl	3.6L 6-cyl	3.6L 6-cyl
Drivetrain	Rear-wheel drive	All-wheel drive	All-wheel drive	Rear-wheel drive	Rear-wheel drive	All-wheel drive	Rear-wheel drive	Rear-wheel drive	All-wheel drive	Rear-wheel drive	Rear-wheel drive	All-wheel drive	All-wheel drive	Rear-wheel drive	All-wheel drive	Rear-wheel drive	Rear-wheel drive	All-wheel drive	Rear-wheel drive	Rear-wheel drive	Rear-wheel drive	Rear-wheel drive	Rear-wheel drive	All-wheel drive	Rear-wheel drive
Transmission	Not recorded	Not recorded	Not recorded	Automatic	Automatic	Automatic	Not recorded	Not recorded	Automatic	Automatic	Automatic	Not recorded	Not recorded	Automatic	Automatic	Not recorded	Automatic	Automatic	Not recorded	Automatic	Automatic	Automatic	Not recorded	Automatic	Automatic
Fuel	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline	Gasoline
Body	Sedan	Sedan	Sedan	Sedan	Coupe	Coupe	Sedan	Sedan	Coupe	Sedan	Sedan	Sedan	Not recorded	Coupe	Sedan	Sedan	Sedan	Coupe	Sedan	Coupe	Coupe	Coupe	Coupe	Coupe	Coupe
Seats	5	5	5	5	5	5	Not recorded	5	5	5	5	5	Not recorded	5	5	Not recorded	5	5	5	5	5	5	5	5	5
Doors	4-door	4-door	4-door	4-door	2-door	2-door	4-door	4-door	2-door	4-door	4-door	4-door	Not recorded	2-door	4-door	4-door	4-door	2-door	4-door	2-door	2-door	2-door	2-door	2-door	2-door
Median asking price	$13,995	$15,995	$17,990	$18,995	Not recorded	Not recorded	Not recorded	$18,350	Not recorded	Not recorded	Not recorded	$17,948	Not recorded	Not recorded	$17,689	$39,892	Not recorded	$12,515	$13,657	Not recorded	Not recorded	$13,995	Not recorded	Not recorded	Not recorded
Price observations	77	85	33	9	Not recorded	Not recorded	Not recorded	17	Not recorded	Not recorded	Not recorded	23	Not recorded	Not recorded	12	7	Not recorded	7	20	Not recorded	Not recorded	5	Not recorded	Not recorded	Not recorded
Price sample updated	Oct 18, 2026	Oct 18, 2026	Oct 18, 2026	Oct 18, 2026	Not recorded	Not recorded	Not recorded	Oct 18, 2026	Not recorded	Not recorded	Not recorded	Oct 18, 2026	Not recorded	Not recorded	Oct 18, 2026	Oct 18, 2026	Not recorded	Oct 18, 2026	Oct 18, 2026	Not recorded	Not recorded	Oct 18, 2026	Not recorded	Not recorded	Not recorded

Missing data does not mean a feature is absent. Prices are advertised asking prices for each pattern’s own sample, not completed sale prices or a trim-wide average.

EXPLORE THE LINEUP

Find your ATS

Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.

2018 ATS

Luxury

7 VIN patterns

2L 4-cyl · Gasoline · All-wheel drive 3 patterns · View specs

1G6AF5SX-J → 596 VINs in our data

Sedan · 5 seats

$17,948 median asking price

23 price observations · Updated Oct 18, 2026

1G6AFSSX-J → 1 VINs in our data

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1G6AF5RX-J → 650 VINs in our data

Sedan · 5 seats

$17,990 median asking price

33 price observations · Updated Oct 18, 2026

2L 4-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6AF1RX-J → 198 VINs in our data

Coupe · 5 seats

$12,515 median asking price

7 price observations · Updated Oct 18, 2026

2L 4-cyl · Gasoline · Rear-wheel drive 2 patterns · View specs

1G6AB5SX-J → 413 VINs in our data

Sedan · 5 seats

$18,350 median asking price

17 price observations · Updated Oct 18, 2026

1G6AB5RX-J → 603 VINs in our data

Sedan · 5 seats

$13,657 median asking price

20 price observations · Updated Oct 18, 2026

2L 4-cyl · Gasoline · Rear-wheel drive · Automatic 1 pattern · View specs

1G6AB1RX-J → 109 VINs in our data

Coupe · 5 seats

$13,995 median asking price

5 price observations · Updated Oct 18, 2026

2018 ATS

Premium Luxury

7 VIN patterns

3.6L 6-cyl · Gasoline · All-wheel drive · Automatic 3 patterns · View specs

1G6AK1RS-J → 23 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

1G6AK5SS-J → 112 VINs in our data

Sedan · 5 seats

$17,689 median asking price

12 price observations · Updated Oct 18, 2026

1G6AG1RS-J → 31 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

3.6L 6-cyl · Gasoline · Rear-wheel drive · Automatic 4 patterns · View specs

1G6AC5SS-J → 155 VINs in our data

Sedan · 5 seats

$18,995 median asking price

9 price observations · Updated Oct 18, 2026

1G6AH5SS-J → 30 VINs in our data

Sedan · 5 seats

No qualifying asking-price sample for this pattern.

1G6AC1RS-J → 22 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

1G6AH1RS-J → 8 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

2018 ATS

Premium Performance

4 VIN patterns

3.6L 6-cyl · Gasoline · Rear-wheel drive · Automatic 4 patterns · View specs

1G6AJ5SS-J → 21 VINs in our data

Sedan · 5 seats

No qualifying asking-price sample for this pattern.

1G6AD1RS-J → 10 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1G6AD5SS-J → 15 VINs in our data

Sedan · 5 seats

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

1G6AJ1RS-J → 12 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

Limited record — some specifications may be missing.

2018 ATS

Standard

4 VIN patterns

2L 4-cyl · Gasoline · All-wheel drive 1 pattern · View specs

1G6AE5RX-J → 1,252 VINs in our data

Sedan · 5 seats

$15,995 median asking price

85 price observations · Updated Oct 18, 2026

2L 4-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6AE1RX-J → 112 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

2L 4-cyl · Gasoline · Rear-wheel drive 1 pattern · View specs

1G6AA5RX-J → 1,734 VINs in our data

Sedan · 5 seats

$13,995 median asking price

77 price observations · Updated Oct 18, 2026

2L 4-cyl · Gasoline · Rear-wheel drive · Automatic 1 pattern · View specs

1G6AA1RX-J → 127 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

2018 ATS

V-Series

3 VIN patterns

3.6L 6-cyl · Gasoline · Rear-wheel drive 3 patterns · View specs

1G6AL5RY-J → 21 VINs in our data

Sedan

No qualifying asking-price sample for this pattern.

1G6AL5SY-J → 123 VINs in our data

Sedan

$39,892 median asking price

7 price observations · Updated Oct 18, 2026

1G6AL1RY-J → 105 VINs in our data

Coupe · 5 seats

No qualifying asking-price sample for this pattern.

Source: manufacturer specifications decoded through NHTSA vPIC, alongside VIN and listing records in our dataset. Trim groups are for browsing; shared labels do not establish identical equipment. Confirm options on the specific vehicle.

THE MARKET VIEW

What are 2018 ATSs listed for?

Explore model-year asking prices and available market history.

Explore prices →

BEFORE YOU CHOOSE

Go beyond the spec sheet

Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.

Safety & recalls

Check the tested body style and drivetrain before comparing crash ratings.

Check NHTSA ratings → Check recalls by VIN →

Fuel economy

Match the engine and drivetrain to an EPA entry. A model-year fuel estimate may describe a different variant from yours.

Find the matching EPA vehicle →

Prices across model years

Compare current asking-price samples. Differences between model years are not a forecast of how one car will depreciate.

ATS prices by age → Asking-price history →