Compare Cadillac CT4 vs Subaru Impreza WRX STI Sedan

Overview

Engine
2.0L Turbo Inline-4 Gas
2.7L Turbo Inline-4 (+$2,500)
Engine
2.5L Turbo Flat 4 Gas
Transmission
8-Speed Automatic
10-Speed Automatic (Optional)
Transmission
6-Speed Manual
Drivetrain
Rear-Wheel Drive
Drivetrain
All-Wheel Drive
Fuel Economy
City: 23 MPG
Hwy: 34 MPG
Fuel Economy
City: 17 MPG
Hwy: 23 MPG
Fuel Tank Capacity
17 gallons
Fuel Tank Capacity
16.9 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
10.7 ft³
Trunk Volume
11.3 ft³

Photos

25
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30
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Performance Specs

Engine and Transmission

Engine
2.0L Turbo Inline-4 Gas
2.7L Turbo Inline-4 (+$2,500)
2.5L Turbo Flat 4 Gas
Horsepower
237 hp @ 5000 rpm
305 hp @ 6000 rpm
Torque
258 lb-ft @ 1500-4000 rpm
290 lb-ft @ 4000 rpm
Transmission
8-Speed Automatic
10-Speed Automatic (Optional)
6-Speed Manual
Drivetrain
Rear-Wheel Drive
All-Wheel Drive

Weight and Towing

Curb Weight
3,455 lbs
3,384 lbs

Fuel and MPG

Fuel Economy

Combined
27 MPG
19 MPG
City
23 MPG
17 MPG
Highway
34 MPG
23 MPG

Emissions

CO2 Emissions @ 15K mi/year
6.6 Tons/yr
9.4 (Est) Tons/yr

Fuel Tank

Fuel Tank Capacity
17 gallons
16.9 gallons
Cruising Range City
391 miles
287.3 miles
Cruising Range Highway
578 miles
388.7 miles

Dimensions and Measurement

Exterior Dimensions

Length
187.2 in
180.3 in
Height
56 in
57.9 in
Max Width
71.4 in
70.7 in
Front Width
60.3 in
60.2 in
Rear Width
61.7 in
60.6 in
Wheelbase
109.3 in
103.3 in
Ground Clearance
N/A
5.9 in

Interior Space

Seating Capacity
5 seater
5 seater
Front Seat Leg Room
42.4 in
43.5 in
Front Seat Headroom
38.3 in
40.3 in
Front Seat Shoulder Room
55.2 in
54.8 in
Front Seat Hip Room
53 in
53.4 in
Rear Seat Leg Room
33.4 in
33.5 in
Rear Seat Headroom
36.5 in
37.6 in
Rear Seat Shoulder Room
53.9 in
53.2 in
Rear Seat Hip Room
52.5 in
53.3 in

Cargo Space

Trunk Volume
10.7 ft³
11.3 ft³

Wheels and Suspension

Steering

Steering Type
Electric Rack & Pinion
Rack-Pinion
Turning Diameter
37.1 ft
36.1 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
18" x 8"
18" x 8.5"
Rear Wheel Size
18" x 8"
18" x 8.5"

Suspension

Front Suspension
MacPherson Strut
Strut
Rear Suspension
Five-Link
Double Wishbone

Tires

Front Tire
235/40R18
P245/40WR18
Rear Tire
235/40R18
P245/40WR18
Spare Tire
N/A
Compact

Colors and Materials

Standard Exterior Colors

N/A
  • Crystal Black Silica
  • Dark Gray Metallic
  • Ice Silver Metallic
  • Plasma Blue Silica
  • Satin White Pearl
  • WR Blue Pearl

Standard Interior Materials

  • Cinnamon with Jet Black accents, Leather Seating Surfaces
  • Jet Black with Jet Black accents, Leather Seating Surfaces
  • Whisper Beige with Jet Black accents, Leather Seating Surfaces
  • Black, Alcantara Upholstery

Features and Options

Infotainment

HD Radio
Standard
Optional
Bluetooth Connection
Standard
Standard
Premium Sound System
Optional
Not Available
Satellite Radio
Standard
Optional
Smart Device Integration
Standard
Optional
WiFi Hotspot
Standard
Not Available
Auxiliary Audio Input
Standard
Standard
MP3 Player
Not Available
Standard

Interior Trim

Bucket Seats
Not Available
Standard
Leather Seats
Standard
Standard
Leather Steering Wheel
Standard
Standard
Premium Synthetic Seats
Not Available
Standard
Sun/Moonroof
Optional
Not Available

Comfort

Head-Up Display
Optional
Not Available
Navigation System
Optional
Optional
Steering Wheel Audio Controls
Standard
Standard
Power Mirror(s)
Standard
Standard
A/C
Standard
Standard
Adaptive Cruise Control
Standard
Not Available
Climate Control
Standard
Standard
Cooled Front Seat(s)
Optional
Not Available
Cruise Control
Standard
Standard
Heated Front Seat(s)
Optional
Standard
Heated Steering Wheel
Optional
Not Available
Keyless Entry
Standard
Standard
Multi-Zone A/C
Standard
Not Available
Power Passenger Seat
Standard
Not Available
Remote Engine Start
Standard
Not Available
Remote Trunk Release
Not Available
Standard
Seat Memory
Standard
Not Available
Universal Garage Door Opener
Standard
Not Available
Keyless Start
Standard
Not Available
Telematics
Standard
Not Available

Safety

Safety Features

Back-Up Camera
Standard
Not Available
Cross-Traffic Alert
Standard
Not Available
Rear Parking Aid
Standard
Not Available
Blind Spot Monitor
Standard
Not Available
Lane Departure Warning
Standard
Not Available
Lane Keeping Assist
Standard
Not Available
ABS
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Brake Assist
Standard
Standard
Stability Control
Not Available
Standard
Traction Control
Not Available
Standard

US NHTSA Crash Test Result

Rollover Rating
N/A

Airbags

Driver Air Bag
Standard
Standard
Front Head Air Bag
Standard
Standard
Front Side Air Bag
Standard
Standard
Passenger Air Bag
Standard
Standard
Rear Head Air Bag
Standard
Standard

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
3 Years / 36,000 Miles
Corrosion
4 Years / 50,000 Miles
5 Years / Unlimited Miles
Drivetrain
6 Years / 70,000 Miles
5 Years / 60,000 Miles
Maintenance Note
1 Year/1 Visit
N/A
Roadside Assistance
6 Years / 70,000 Miles
3 Years / 36,000 Miles
Rust-Through
6 Years / Unlimited Miles
N/A
Warranty Note
Preliminary 2023 Warranty
N/A
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