CT6

Overview

Body

Large CarsEPA, from EPA, last updated 6/11/2026

Drivetrain

Rear-Wheel DriveEPA, from EPA, last updated 6/11/2026

Transmission

Automatic (S10)EPA, from EPA, last updated 6/11/2026

Powertrain

GasEPA, from EPA, last updated 6/11/2026

Fuel

PremiumEPA, from EPA, last updated 6/11/2026

Engine & performance

HP

237

Power to weight

0.057 hp/lb

Axle ratio

3.27

Cyl

4EPA, from EPA, last updated 6/11/2026

Aspiration

TurbochargedEPA, from EPA, last updated 6/11/2026

Start-stop system

NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy

34 mpgEPA, from EPA, last updated 6/11/2026

MPG City

24 mpgEPA, from EPA, last updated 6/11/2026

MPG Comb

28 mpgEPA, from EPA, last updated 6/11/2026

Fuel $/yr

$2,750EPA, from EPA, last updated 6/11/2026

CO₂

317 g/miEPA, from EPA, last updated 6/11/2026

Eco Score

6/10EPA, from EPA, last updated 6/11/2026

Smog score

6/10

Elec. Range

0 miEPA, from EPA, last updated 6/11/2026

SmartWay certified

No

Dimensions & capacity

Length

206 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026

Width

74 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026

Height

58 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026

Wheelbase

122 inNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026

Curb Weight

4,129 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/4/2026

Pass. Vol

110 ft³EPA, from EPA, last updated 6/11/2026

Cargo Vol

15 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

Recalls

4

Owner complaints

15

Feature availability

Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.