Sport RWD
What the Sport adds over the Luxury
| Spec | Luxury | Sport |
|---|---|---|
| Curb weight (maximum) | 3659 lbs | 3685 lbs |
| Curb weight (minimum) | 3659 lbs | 3685 lbs |
| Tire size | 245/45R18 | 245/40R19 |
| Wheel diameter | 18 in | 19 in |
Standard here, not on the base trim: Adaptive Cruise Control, Driver Assist Package: Adaptive Cruise Control, Enhanced Automatic Emergency Braking and Reverse Automatic Braking (standard on CT5-V; available on CT5-V Blackwing — requires automatic transmission), Driver Assist and Advanced Security Package: Automatic Seat Belt Tightening, Adaptive Cruise Control, locking steering column, door lock and latching system shield, locking fuel door, locking wheel lugs, self-powered Theft-Deterrent Alarm System, vehicle inclination sensor, vehicle interior movement sensor, Enhanced Automatic Emergency Braking and Reverse Automatic Braking (standard on CT5 Premium Luxury and Sport)
Specifications
Source: manufacturer press kitBrakes
| Front brake diameter | 321 mm |
| Front brake type | Four-wheel-disc with ABS; Duralife rotors and low-drag brake calipers; Brembo available |
| Rear brake diameter | 315 mm |
| Rear brake type | Four-wheel-disc with ABS; Duralife rotors |
Cargo
| Cargo volume behind 2nd row | 11.9 cu-ft |
Dimensions Exterior
| Overall height | 57.2 in |
| Overall length | 193.8 in |
| Overall width | 74.1 in |
| Wheelbase | 116 in |
Engine Basics
| Aspiration | twin turbo |
| Cylinder count | 4 |
| Fuel injection system | gdi mpi |
| Engine type (full description) | 2.0L Twin-Scroll Turbocharged I-4 DOHC with Active Fuel Management, direct injection and automatic stop/start |
| Valve configuration | Dual overhead camshafts, four valves per cylinder with tripower system |
Engine Output
| Horsepower | 237 hp |
| Torque | 258 lb-ft |
Fuel System
| Minimum recommended octane | 91 |
| Fuel tank capacity | 17.4 gal |
Headroom
| Front headroom | 39 in |
| Third-row headroom | 36.6 in |
Legroom
| Front legroom | 42.4 in |
| Third-row legroom | 37.9 in |
Shoulder Room
| Front shoulder room | 56.7 in |
| Third-row shoulder room | 55.7 in |
Steering
| Steering type | Electric, rack-mounted variable-effort premium power steering |
Suspension
| Front suspension type | MacPherson-type with dual lower ball joints, twin-tube struts and direct-acting stabilizer bar |
| Rear suspension type | Five-link independent; coil springs with stabilizer bar |
Tires
| Tire size | 245/40R19 |
Transmission
| Final drive ratio | 2.9 |
| Transmission speeds | 10 |
| Transmission type | automatic |
Weights
| Curb weight (maximum) | 3685 lbs |
| Curb weight (minimum) | 3685 lbs |
Wheels
| Wheel diameter | 19 in |
| Wheel material | forged alloy |
Standard & optional equipment
Source: manufacturer press kitSafety23 std · 3 opt
- Adaptive Cruise Control
- Front Pedestrian Braking
- Forward Collision Alert
- HD Surround Vision optional
- Dual-stage frontal airbags
- Head-curtain airbags for all outboard seating positions with rollover protection
- Lane Keep Assist with Lane Departure Warning
- Seat-mounted side-impact airbags for driver and front passenger
- Following Distance Indicator
- Cadillac Smart System / Cadillac SMART System (Automatic Emergency Braking, Forward Collision Alert, Front Pedestrian Braking, Safety Alert Seat, Rear Park Assist, HD Rear Vision Camera, Vehicle Diagnostics, Teen Driver, Rear Seat Reminder)
- Driver Assist Package: Adaptive Cruise Control, Enhanced Automatic Emergency Braking and Reverse Automatic Braking (standard on CT5-V; available on CT5-V Blackwing — requires automatic transmission)
- Driver Assist and Advanced Security Package: Automatic Seat Belt Tightening, Adaptive Cruise Control, locking steering column, door lock and latching system shield, locking fuel door, locking wheel lugs, self-powered Theft-Deterrent Alarm System, vehicle inclination sensor, vehicle interior movement sensor, Enhanced Automatic Emergency Braking and Reverse Automatic Braking (standard on CT5 Premium Luxury and Sport)
- Driver Awareness Package: Lane Change Alert with Side Blind Zone Alert and Rear Cross Traffic Alert
- Driver Awareness Plus Package: Following Distance Indicator, Lane Keep Assist with Lane Departure Warning and IntelliBeam automatic high beams
- Four-wheel-disc with ABS
- HD Rear Vision Camera
- IntelliBeam automatic high beams
- Knee airbag for driver and front passenger
- Rear Cross Traffic Alert
- Rear Park Assist
- Rear Seat Reminder
- Safety Alert Seat
- Teen Driver
- HD Surround Vision with recorder (available on CT5 Premium Luxury and Sport) optional
- Super Cruise driver assistance technology (available; requires automatic transmission on CT5-V Blackwing) optional
- Tire Pressure Monitor System (includes tire fill alert)
Infotainment0 std · 1 opt
- Head-Up Display optional
Powertrain3 std · 0 opt
- Active Fuel Management (cylinder deactivation)
- Automatic stop/start
- Electronic Precision Shift (10-speed automatic transmission)
Chassis1 std · 0 opt
- Magnetic Ride Control 4.0
Ranked by what shoppers ask about first; standard equipment before options.
Transcribed from the manufacturer's official press kit for the 2026 CT5. Confirm with the window sticker for a specific unit.
The cheapest ownership win
Insurers price the 2026 CT5 very differently, and the gap between the best and worst quote on the same car and driver is usually larger than any option you are weighing on this page.
How to compare cover →Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
Common questions about the Sport
Source: EPA, NHTSA and manufacturer press kitsWhat does the 2026 Cadillac CT5 Sport add over the Luxury?
Against the Luxury, 3 features become standard that the Luxury does not and 4 published specifications differ. Both lists are on this page, taken from the manufacturer's own press material.