THE SPECS GUIDE

2017 Cadillac CT6

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.

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

Specification	Luxury · AWD 1G6KD5RS-H	Premium Luxury · AWD 1G6KF5RS-H	Premium Luxury · AWD 1G6KH5R6-H	Luxury · AWD 1G6KE5R6-H	Premium Luxury (PHEV) · Plug-in hybrid · RWD LREKK5RX-H	Luxury · RWD 1G6KC5RX-H	Platinum · AWD 1G6KN5R6-H	AWD 1G6KB5RS-H	Platinum · AWD 1G6KL5RS-H
Engine	3.6L 6-cyl	3.6L 6-cyl	3L 6-cyl	3L 6-cyl	2L 4-cyl	2L 4-cyl	3L 6-cyl	3.6L 6-cyl	3.6L 6-cyl
Electrification	Not recorded	Not recorded	Not recorded	Not recorded	Plug-in hybrid	Not recorded	Not recorded	Not recorded	Not recorded
Drivetrain	All-wheel drive	All-wheel drive	All-wheel drive	All-wheel drive	Rear-wheel drive	Rear-wheel drive	All-wheel drive	All-wheel drive	All-wheel drive
Transmission	Automatic	Automatic	Automatic	Automatic	Electronic Continuously Variable (e-CVT)	Automatic	Automatic	Automatic	Automatic
Fuel	Gasoline	Gasoline	Gasoline	Gasoline	Electric	Gasoline	Gasoline	Gasoline	Gasoline
Body	Sedan	Sedan	Sedan	Sedan	Sedan	Sedan	Sedan	Sedan	Sedan
Seats	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
Median asking price	$17,995	$20,181	$18,999	$19,998	Not recorded	$19,734	$24,609	$19,995	Not recorded
Price observations	106	42	16	8	Not recorded	10	18	17	Not recorded
Price sample updated	Oct 25, 2026	Oct 25, 2026	Oct 25, 2026	Oct 25, 2026	Not recorded	Oct 25, 2026	Oct 25, 2026	Oct 25, 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

Find your CT6

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

2017 CT6

Luxury

3 VIN patterns

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

1G6KC5RX-H → 349 VINs in our data

Sedan · 5 seats

$19,734 median asking price

10 price observations · Updated Oct 25, 2026

3.6L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6KD5RS-H → 1,884 VINs in our data

Sedan · 5 seats

$17,995 median asking price

106 price observations · Updated Oct 25, 2026

3L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6KE5R6-H → 218 VINs in our data

Sedan · 5 seats

$19,998 median asking price

8 price observations · Updated Oct 25, 2026

2017 CT6

Platinum

2 VIN patterns

3.6L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6KL5RS-H → 129 VINs in our data

Sedan · 5 seats

No qualifying asking-price sample for this pattern.

3L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6KN5R6-H → 462 VINs in our data

Sedan · 5 seats

$24,609 median asking price

18 price observations · Updated Oct 25, 2026

2017 CT6

Premium Luxury

2 VIN patterns

3.6L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6KF5RS-H → 840 VINs in our data

Sedan · 5 seats

$20,181 median asking price

42 price observations · Updated Oct 25, 2026

3L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6KH5R6-H → 487 VINs in our data

Sedan · 5 seats

$18,999 median asking price

16 price observations · Updated Oct 25, 2026

2017 CT6

Premium Luxury (PHEV)

1 VIN pattern

2L 4-cyl · Plug-in hybrid · Rear-wheel drive · Electronic Continuously Variable (e-CVT) 1 pattern · View specs

LREKK5RX-H → 159 VINs in our data

Sedan · 5 seats

No qualifying asking-price sample for this pattern.

2017 CT6

Trim not recorded

1 VIN pattern

3.6L 6-cyl · Gasoline · All-wheel drive · Automatic 1 pattern · View specs

1G6KB5RS-H → 435 VINs in our data

Sedan · 5 seats

$19,995 median asking price

17 price observations · Updated Oct 25, 2026

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 2017 CT6s 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.

Asking-price history →