Cadillac · 2016
SRX AWD 3.6L 6-cyl
✓ EPA Verified
Regular Gasoline
Standard Sport Utility Vehicle 4WD
All-Wheel Drive
City
16
MPG
Combined
18
MPG
Highway
23
MPG
Annual Fuel Cost
$2,450
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$300
more per year
Class Comparison — Standard Sport Utility Vehicle 4WD
Bottom 32%
Better than 32 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 18 MPG
This vehicle
18 MPG
Class average
27 MPG
Class lowest
11 MPG
EPA Energy & Environment Scores
4
Energy Score
Out of 10
4
GHG Score
Out of 10
482 lbs
Annual CO₂
g/mile tailpipe CO₂
No
Start-Stop
Not equipped
Vehicle Specifications
Engine3.6L 6-cyl
TransmissionAutomatic (S6)
DriveAll-Wheel Drive
Fuel TypeRegular Gasoline
Vehicle ClassStandard Sport Utility Vehicle 4WD
Engine DescSIDI
Start-StopNo
EPA Vehicle ID36378

The 2016 Cadillac SRX AWD with the 3.6L V6 gets 18 MPG combined. It’s not going to win any awards for saving gas, but that’s not entirely unexpected for a mid-size luxury crossover that prioritizes a smooth, confident driving experience and all-weather traction over gas mileage. SRX buyers typically focus on safety, comfort, and prestige more than squeezing every last mile from a gallon of gas.

City and highway performance

The SRX’s 16 MPG city and 23 MPG highway ratings realistically show how it performs on different roads. In stop-and-go city driving, the SRX’s weight and its V6 engine, tuned for responsive acceleration, both affect fuel economy. Out on the open road, where the engine settles into a more efficient cruising speed and the aerodynamic profile makes more of a difference, the highway figure improves to a more respectable 23 MPG. Expect highway MPG to drop significantly if you frequently exceed posted speed limits, especially with a full load of passengers and cargo.

Annual fuel cost

The EPA estimates the annual fuel cost for the 2016 Cadillac SRX AWD 3.6L at exactly $2,450. This figure comes from a formula assuming 15,000 miles driven annually and factoring in national average fuel prices for regular unleaded gasoline. Remember that actual fuel costs will vary depending on how you drive, local fuel prices, and the type of driving you do. Those who primarily drive short distances in the city will likely exceed this estimate, while drivers who frequently take long highway trips may find their costs are slightly lower.

Real-world expectations

While the EPA provides a standardized benchmark, real-world fuel economy will always differ. Factors such as driving style, tire pressure, vehicle load, and even the weather can influence the actual MPG you achieve. Aggressive acceleration, frequent hard braking, and neglecting routine maintenance will certainly decrease fuel efficiency. Owners who report their SRX MPG across all years on sites like FuelEconomyHub.com often achieve figures slightly below the EPA’s combined rating. It’s important to keep this in mind when budgeting for fuel expenses.

How it compares

The 2016 Cadillac SRX isn’t the leader in its class when it comes to fuel economy. For comparison, the Acura RDX with all-wheel drive gets an EPA-estimated 22 MPG combined. The Lexus NX 200t AWD delivers a similar 24 MPG combined. These competitors achieve better gas mileage through smaller engines and, in the case of the Lexus, a turbocharged four-cylinder. Cadillac prioritized the smooth power of a naturally aspirated V6, a trade-off that SRX buyers seem prepared to accept. Other alternatives exist: the Lincoln MKC equipped with all-wheel drive posts 22 MPG combined.

Tips to maximize efficiency

Avoid aggressive acceleration. The SRX’s 3.6L V6 is responsive, but heavy-footed driving burns fuel rapidly. Gentle acceleration and anticipating traffic flow will significantly improve your MPG.

Maintain proper tire inflation. Underinflated tires increase rolling resistance, forcing the engine to work harder and consume more fuel. Consult the sticker on the driver’s side doorjamb for the recommended tire pressure and check your tires regularly.

Minimize idling. Excessive idling wastes fuel unnecessarily. If you anticipate stopping for more than a minute, it’s generally more efficient to turn off the engine. Restarting the engine consumes less fuel than idling for an extended period.

Keep up with scheduled maintenance. Regular oil changes, air filter replacements, and spark plug maintenance ensure the engine is running at its best. Consult your owner’s manual for the recommended maintenance schedule.

Reduce unnecessary weight. Avoid carrying heavy items in the cargo area that aren’t needed. Excess weight increases the load on the engine, reducing fuel economy. See all Cadillac fuel economy data to learn how to minimize fuel use.