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2018 Cadillac CTS-V: What's New, Specs & Features
Last updated August 4, 2026

The 2018 Cadillac CTS-V is mostly a carryover, led by a revised infotainment interface. Rear-seat USB charging ports are also added, while the engine, chassis, styling, and safety equipment remain largely unchanged.
About the 2018 Cadillac CTS-V
3rd-gen CTS-V (2016-2019), third model year and late-cycle year; based on the 3rd-generation CTS sedan.
Cadillac positions the CTS-V as a four-door performance car that can handle track use without giving up everyday comfort. The brand’s message is that it blurs the line between road car and race-bred machine: huge supercharged V8 power, rear-drive balance, and serious chassis hardware, but still with real luxury touches and daily-driver usability. That makes it Cadillac’s answer for shoppers who want Corvette-grade pace in a practical sport sedan.
The 2018 CTS-V remains a four-door performance sedan built for both track driving and everyday use. Its signature hardware includes a 640-hp supercharged 6.2-liter V8, adaptive suspension, Brembo brakes, and a limited-slip rear differential. Comfort and connectivity features include heated and ventilated performance seats, an 8-inch touchscreen, navigation, Apple CarPlay, and Android Auto.
What changed, by category
2018 Cadillac CTS-V specs and features by trim
| Feature | |
|---|---|
| Engine | V8, Supercharged, 6.2L |
| Transmission | Automatic, 8-Spd |
| Drivetrain | RWD |
| Fuel Type | Gas |
| MPG City | 14 mpg |
| MPG Highway | 21 mpg |
| Horsepower | 640 hp |
| Torque | 630 lb-ft |
| Trunk/Cargo | 13.7 cu-ft |
| Rear Legroom | 35.4 in |
| Seats | 5 |
| Doors | 4 |
| Alarm System | |
| Automatic High Beams | |
| Blindspot Sensors | |
| Lane Departure Warning | |
| Park Assist | |
| Alloy Wheels | |
| Panorama Moon Roof | |
| Rear Spoiler | |
| Navigation System | |
| Premium Audio | |
| Smartphone Interface | |
| Dual-Zone Climate Control | |
| Heated Front Seats | |
| Heated Steering Wheel | |
| Leather Seats | |
| Push-Button Engine Start | |
| Remote Start | |
| Ventilated Front Seats | |
Frequently asked questions
What changed on the 2018 Cadillac CTS-V compared with the 2017 model?
The main change for 2018 is a revised infotainment interface, along with newly added rear-seat USB charging ports. The powertrain, chassis, styling, and standard safety equipment are largely unchanged.
Was the 2018 Cadillac CTS-V redesigned?
No, the 2018 CTS-V was not redesigned. It is the third model year of the third-generation car introduced for 2016, and its updates are limited to infotainment and USB connectivity.
Did the 2018 Cadillac CTS-V get more power?
No, the 2018 CTS-V keeps the 640-hp supercharged 6.2-liter V8, eight-speed automatic transmission, and rear-wheel-drive layout from the previous year.
Does the 2018 Cadillac CTS-V have Apple CarPlay and Android Auto?
Yes, the 2018 CTS-V has Apple CarPlay and Android Auto through its 8-inch touchscreen system. Built-in navigation is also included.
Were there any chassis or suspension changes for the 2018 Cadillac CTS-V?
No, the 2018 CTS-V carries over its chassis and suspension hardware. It retains adaptive suspension, a limited-slip rear differential, track traction modes, and Brembo performance brakes.
2018 Cadillac CTS-V Reviews
What owners are saying about the 2018 Cadillac CTS-V.