| Engine | 2.0L 4-cyl |
| Transmission | Automatic (S8) |
| Drive | All-Wheel Drive |
| Fuel Type | Premium Gasoline |
| Vehicle Class | Midsize Cars |
| Engine Desc | SIDI |
| Start-Stop | No |
| EPA Vehicle ID | 37926 |
24 MPG combined isn’t going to win any awards, but for the 2017 Cadillac CTS AWD 2.0L 4-cyl, it’s an acceptable compromise. This CTS isn’t aimed at hypermilers; it’s designed for professionals who value a blend of confident power, all-weather capability, and distinctive American luxury. Buyers accept the fuel economy because they prioritize the CTS’s sharp handling, comfortable ride, and distinctive styling, often in climates where all-wheel drive is a necessity.
City and highway performance
The EPA estimates the 2017 Cadillac CTS AWD 2.0L 4-cyl achieves 21 MPG in the city and 29 MPG on the highway. The city figure reflects the engine’s responsiveness and the eight-speed automatic’s ability to find the right gear around town. Stop-and-go driving, while not ideal for maximizing efficiency, doesn’t completely tank the fuel economy. The highway rating shows where the CTS 2.0T AWD can perform best. The engine is relaxed at cruising speeds, and the transmission keeps the RPMs low, contributing to more efficient travel during longer journeys.
Annual fuel cost
The EPA estimates the annual fuel cost for the 2017 Cadillac CTS AWD 2.0L 4-cyl at exactly $2,400. This figure is calculated based on driving 15,000 miles per year, with 55% of those miles driven in the city and 45% on the highway, using the national average fuel prices at the time of calculation. Keep in mind this is just an estimate based upon consistent driving habits and average prices, and your real-world fuel costs may vary significantly based on your driving habits and local fuel prices. Aggressive driving and premium fuel will increase this annual expense.
Real-world expectations
While the EPA provides standardized testing, real-world fuel economy depends heavily on individual driving habits and conditions. Owners who drive primarily in congested urban areas may see figures closer to the city rating, while those with longer commutes and a lighter foot can often approach, or even slightly exceed, the highway estimate. Load also plays a role. Regularly carrying passengers or cargo will hurt fuel economy. The CTS’s eagerness to accelerate and its generally engaging driving experience tempt drivers to push it, which affects fuel economy. Visit CTS MPG across all years.
How it compares
The 2017 Cadillac CTS AWD 2.0L 4-cyl exists in a competitive segment. The BMW 328i xDrive (later 330i xDrive) from that era typically advertised combined figures around 26 MPG, offering a slight advantage. The Audi A4 quattro with its 2.0T engine often mirrored the BMW’s numbers. The Mercedes-Benz C300 4MATIC was also similar. In comparison to these similarly sized vehicles, the CTS yields a comparable fuel economy. However, it is a distinct choice. The Cadillac prioritizes road feel and overall value in addition to its competitive fuel economy, making it the favored selection by owners seeking a distinctive alternative to the sometimes homogenous German competition. For reference, view all Cadillac fuel economy data.
Tips to maximize efficiency
Pay attention to tire pressure. The 2017 Cadillac CTS 2.0T AWD benefits from properly inflated tires. Check the sticker on the driver’s side doorjamb for the recommended pressure and ensure your tires are inflated accordingly. Maintaining optimal pressure reduces rolling resistance and improves fuel economy without sacrificing ride quality.
Use cruise control on the highway. The CTS’s eight-speed automatic transmission works well when paired with cruise control on long highway drives. Setting the cruise control allows the transmission to smoothly maintain speed and engine RPM, minimizing unnecessary acceleration and braking that can waste fuel.
Avoid aggressive acceleration. The 2.0L turbocharged engine in the CTS is responsive, but frequent hard acceleration significantly impacts fuel consumption. Smooth and progressive acceleration allows the turbocharger to spool up efficiently without excessively burning fuel. Anticipate traffic conditions to maintain a steady pace.
Minimize idling. Letting the engine idle for extended periods, especially in cold weather, wastes fuel. If you anticipate a delay of more than a minute, it’s generally more efficient to turn off the engine. The 2.0T engine starts quickly and easily, so restarting is rarely an issue.
Reduce excess weight. Carrying unnecessary items in the trunk increases the vehicle’s overall weight and reduces fuel economy. Remove any non-essential items to optimize the CTS’s efficiency. Even small weight reductions can contribute to noticeable improvements over time.