Cadillac · 2022
CT4 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Compact Cars
Rear-Wheel Drive
City
23
MPG
Combined
27
MPG
Highway
34
MPG
Annual Fuel Cost
$2,150
Based on 15,000 miles/year · EPA estimates
Class Comparison — Compact Cars
Bottom 45%
Better than 45 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 27 MPG
This vehicle
27 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
6
Energy Score
Out of 10
6
GHG Score
Out of 10
331 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (S8)
DriveRear-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID44115

27 MPG combined isn’t going to set any records, but for the 2022 Cadillac CT4 2.0L, it’s an acceptable trade-off. This isn’t a Prius competitor; it’s a small luxury sedan aimed at drivers who prioritize sharp handling, distinctive styling, and a comfortable interior over outright fuel efficiency. These buyers understand that a bit of compromise is necessary to get a sporty driving experience in a Cadillac.

City and highway performance

The EPA estimates for the 2022 Cadillac CT4 2.0L with the automatic transmission break down to 23 MPG in the city and 34 MPG on the highway. The city figure reflects the stop-and-go nature of urban driving, where frequent acceleration and braking take a toll on fuel consumption. The 34 MPG highway rating is more optimistic, achievable when cruising at steady speeds on the open road. The 8-speed automatic helps here, allowing the engine to run at lower RPMs at highway speeds, improving efficiency. However, aggressive driving or consistently exceeding posted speed limits will undoubtedly reduce the highway MPG.

Annual fuel cost

The EPA estimates that the annual fuel cost for the 2022 Cadillac CT4 2.0L is $2,150. This figure is based on driving 15,000 miles per year and using national average fuel prices as a benchmark. Your actual fuel costs may vary depending on your driving habits, the type of fuel you use, and local gas prices. If you primarily drive in the city or have a lead foot, expect to pay more. Conversely, if you do a lot of highway driving and practice fuel-efficient driving techniques, you might be able to spend less than this estimate. Remember that premium fuel is usually recommended for optimal performance in the CT4’s turbocharged engine, adding to the overall cost of ownership.

Real-world expectations

Manufacturer MPG estimates are a good starting point, but they rarely reflect real-world driving conditions. Expect the 2022 Cadillac CT4 2.0L to deliver somewhere in the low-to-mid 20s in mixed driving conditions. If you’re primarily commuting in congested city traffic, you might even see numbers closer to the EPA’s city rating, or possibly even lower. On long road trips, it’s reasonable to expect to hit or even slightly exceed the 34 MPG highway rating if you maintain a consistent speed and avoid aggressive acceleration. Remember that factors like weather conditions, tire pressure, and the weight of passengers and cargo can also affect fuel economy.

How it compares

The Cadillac CT4 competes against other small luxury sedans like the BMW 330i and the Mercedes-Benz C300. The BMW 330i xDrive, equipped with its 2.0L turbo engine, boasts an EPA rating of 28 MPG combined, slightly better than the CT4. The Mercedes-Benz C300, another strong contender, achieves around 25 MPG combined. The Acura Integra, while not a direct competitor as it’s a hatchback, offers around 30 MPG combined with its 1.5L turbocharged engine. For those willing to consider alternatives, the Lexus IS 300 gets around 24 MPG combined. Buyers in this segment often prioritize luxury features and driving dynamics over absolute fuel economy, but the CT4’s 27 MPG combined is certainly competitive enough to remain an attractive option. For all Cadillac fuel economy data, you can browse our site. You can also browse CT4 MPG across all years.

Tips to maximize efficiency

Gentle acceleration and braking are key to maximizing fuel economy in any vehicle, but it’s especially important with a turbocharged engine like the one in the CT4. Avoid stomping on the accelerator and try to anticipate traffic flow to minimize hard braking. The engine doesn’t need to be pushed hard to make good progress.

Maintaining proper tire pressure is another easy way to improve fuel efficiency. Check your tires regularly and inflate them to the pressure recommended on the sticker inside the driver’s side door. Underinflated tires create more rolling resistance, which reduces fuel economy.

Reduce unnecessary weight in the vehicle. Excess cargo adds to the vehicle’s overall weight, forcing the engine to work harder and consume more gas. Clean out any unnecessary items from the trunk and passenger compartment.

Use the cruise control feature on the highway to maintain a consistent speed. This helps prevent unnecessary acceleration and braking, improving highway fuel economy. However, be mindful of traffic conditions and avoid using cruise control in heavy traffic.

Consider using the Cadillac’s drive mode selector, if equipped. Some modes prioritize fuel efficiency by adjusting throttle response and transmission shift points. While these modes may slightly reduce performance, they can offer noticeable improvements in fuel economy, especially in city driving.