2018 CTS
Base
2L 4-cyl · Gasoline · Rear-wheel drive · Automatic 1 pattern · View specs
Sedan · 5 seats
$16,345 median asking price
19 price observations · Updated Oct 18, 2026
THE SPECS GUIDE
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Compare recorded engines, drivetrains and specifications, then open the VIN pattern that matches your car.
Use its full VIN to look up the vehicle and check the recorded specifications.
SIDE BY SIDE
Choose up to three VIN patterns. Each column describes one recorded pattern.
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| Specification | Luxury · RWD 1G6AR5SX-J | V-Series · RWD 1G6A15S6-J | Luxury · AWD 1G6AX5SS-J | Luxury · AWD 1G6AX55X-J | V-Sport · RWD 1G6AU5S8-J | Premium Luxury · RWD 1G6AS5SS-J | Premium Luxury · AWD 1G6AY5SS-J | V-Sport Premium Luxury · RWD 1G6AV5S8-J | Base · RWD 1G6AP5SX-J | AWD 1G6AW5SX-J |
|---|---|---|---|---|---|---|---|---|---|---|
| Engine | 2L 4-cyl | 6.2L 8-cyl | 3.6L 6-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 |
| Drivetrain | Rear-wheel drive | 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 |
| Transmission | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic |
| Fuel | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline |
| Body | Sedan | Sedan | Sedan | Sedan | Sedan | Sedan | Sedan | Sedan | Sedan | Sedan |
| Seats | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Doors | 4-door | 4-door | 4-door | 4-door | 4-door | 4-door | 4-door | 4-door | 4-door | 4-door |
| Median asking price | $15,705 | $63,991 | $16,436 | Not recorded | Not recorded | $18,895 | $20,393 | Not recorded | $16,345 | Not recorded |
| Price observations | 38 | 38 | 26 | Not recorded | Not recorded | 9 | 15 | Not recorded | 19 | Not recorded |
| Price sample updated | Oct 18, 2026 | Oct 18, 2026 | Oct 18, 2026 | Not recorded | Not recorded | Oct 18, 2026 | Oct 18, 2026 | Not recorded | Oct 18, 2026 | 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
Grouped by recorded trim, with engine and drive variants underneath. Open a variant to see every source pattern.
2018 CTS
Sedan · 5 seats
$16,345 median asking price
19 price observations · Updated Oct 18, 2026
2018 CTS
Sedan · 5 seats
No qualifying asking-price sample for this pattern.
Limited record — some specifications may be missing.
Sedan · 5 seats
$15,705 median asking price
38 price observations · Updated Oct 18, 2026
Sedan · 5 seats
$16,436 median asking price
26 price observations · Updated Oct 18, 2026
2018 CTS
Sedan · 5 seats
$20,393 median asking price
15 price observations · Updated Oct 18, 2026
Sedan · 5 seats
$18,895 median asking price
9 price observations · Updated Oct 18, 2026
2018 CTS
Sedan · 5 seats
$63,991 median asking price
38 price observations · Updated Oct 18, 2026
2018 CTS
Sedan · 5 seats
No qualifying asking-price sample for this pattern.
2018 CTS
Sedan · 5 seats
No qualifying asking-price sample for this pattern.
2018 CTS
Sedan · 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
Explore model-year asking prices and available market history.
BEFORE YOU CHOOSE
Equipment, fuel economy and safety results can vary with the vehicle’s engine, drivetrain and options.
Check the tested body style and drivetrain before comparing crash ratings.
Check NHTSA ratings → Check recalls by VIN →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 →Compare current asking-price samples. Differences between model years are not a forecast of how one car will depreciate.
CTS prices by age → Asking-price history →