Infiniti · 2019
QX30 AWD 2.0L 4-cyl
✓ EPA Verified
Premium Gasoline
Compact Cars
All-Wheel Drive
City
21
MPG
Combined
25
MPG
Highway
30
MPG
Annual Fuel Cost
$2,300
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$150
more per year
Class Comparison — Compact Cars
Bottom 34%
Better than 34 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 25 MPG
This vehicle
25 MPG
Class average
33 MPG
Class lowest
12 MPG
EPA Energy & Environment Scores
5
Energy Score
Out of 10
5
GHG Score
Out of 10
368 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine2.0L 4-cyl
TransmissionAutomatic (AM7)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID41077

25 MPG combined is an acceptable figure for the 2019 Infiniti QX30 AWD, because this isn’t a vehicle purchased for hyper-miling. It’s designed to offer a balance of luxury, style, and all-weather capability for urban dwellers and suburban commuters who prioritize design and an elevated driving experience over outright fuel efficiency.

City and highway performance

The QX30’s EPA ratings are 21 MPG in the city and 30 MPG on the highway. The city rating, while not stellar, is adequate for navigating stop-and-go traffic, thanks to the responsive 2.0L turbocharged engine and smooth-shifting 7-speed automatic transmission. The highway figure of 30 MPG is more impressive, allowing for reasonably efficient long-distance cruising. However, drivers should note that these figures can fluctuate based on driving style and conditions. A heavy foot will certainly diminish the QX30’s fuel-sipping capabilities, while consistent highway driving at moderate speeds will bring you closer to that 30 MPG mark. These figures are for the all-wheel drive model, so if you decide you don’t need the extra traction, you might want to check out QX30 MPG across all years to find data from models with front-wheel drive.

Annual fuel cost

According to the EPA, the estimated annual fuel cost for the 2019 Infiniti QX30 AWD is $2,300. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s important to remember that this is just an estimate, and your actual fuel costs may vary depending on your driving habits, the type of fuel you use, and where you live, since gas prices can fluctuate significantly by region. However, the $2,300 figure provides a useful benchmark for comparing the QX30 AWD’s fuel costs to other vehicles in its class. It’s a critical consideration for budget-conscious buyers who want to carefully assess the long-term ownership costs of a luxury crossover.

Real-world expectations

While the EPA estimates provide a useful baseline, real-world fuel economy often differs. Owners of the 2019 QX30 AWD frequently report figures that are close to the EPA’s estimates, but individual results may vary. Factors such as driving style, road conditions, and even tire inflation can influence fuel consumption. Expect to see the best mileage on long highway trips when using cruise control and maintaining consistent speeds. City driving with frequent acceleration and braking will naturally decrease fuel economy. Keeping the vehicle properly maintained, with regular oil changes and tire rotations, will also contribute to achieving the best possible MPG.

How it compares

The 2019 QX30 AWD’s fuel economy stacks up relatively well against some of its competitors, but falls short of others. The BMW X1 xDrive28i, for example, achieves a combined MPG of 26, slightly better than the QX30. The Mercedes-Benz GLA 250 4MATIC, which shares many mechanical components with the QX30, also boasts an EPA-rated 25 MPG combined, so you might want to dive deeper into the features you value most. On the other hand, the Acura RDX with its standard SH-AWD system delivers a combined 23 MPG. For someone heavily cross-shopping these three, the data on all Infiniti fuel economy data will be critical so they can see if the MPG trends hold across the whole brand.

Tips to maximize efficiency

Gentle acceleration is key to maximizing fuel economy in the QX30. The turbocharged engine is responsive, but avoid aggressive throttle inputs, especially in city driving. Smooth, consistent acceleration will help you conserve fuel and reduce unnecessary strain on the engine.

Maintain proper tire inflation, in line with the manufacturer’s specifications. Underinflated tires increase rolling resistance, which reduces fuel efficiency. Check your tire pressure regularly and adjust as needed. This small step can make a noticeable difference over time.

Minimize unnecessary weight in the vehicle. Carrying excessive cargo adds load to the engine, which in turn increases fuel consumption. Remove any items from the trunk or rear seats that you don’t need on a regular basis and don’t normally carry.

Use cruise control on long highway drives to maintain a consistent speed. Cruise control helps to optimize fuel efficiency by preventing unnecessary fluctuations in speed, which can occur when driving manually. It’s especially helpful on flat stretches of highway.

Plan routes strategically to avoid stop-and-go traffic. Idling consumes fuel, so try to choose routes that minimize congestion, especially when driving in urban areas. Using a navigation app with real-time traffic updates can help you identify and avoid gridlock.