Acura · 2020
TLX AWD A-SPEC 3.5L 6-cyl
✓ EPA Verified
Premium Gasoline
Compact Cars
All-Wheel Drive
City
20
MPG
Combined
23
MPG
Highway
29
MPG
Annual Fuel Cost
$2,500
Based on 15,000 miles/year · EPA estimates
vs avg gas vehicle
$350
more per year
Class Comparison — Compact Cars
Bottom 21%
Better than 21 out of 100 vehicles in its class for fuel efficiency.
This vehicle: 23 MPG
This vehicle
23 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
387 lbs
Annual CO₂
g/mile tailpipe CO₂
Yes
Start-Stop
Auto stop-start
Vehicle Specifications
Engine3.5L 6-cyl
TransmissionAutomatic (S9)
DriveAll-Wheel Drive
Fuel TypePremium Gasoline
Vehicle ClassCompact Cars
Engine DescSIDI
Start-StopYes
EPA Vehicle ID41338

The 2020 Acura TLX AWD A-SPEC with the 3.5L V6 gets 23 MPG combined. It’s a figure that won’t win any awards, but it’s acceptable for a mid-size sedan that prioritizes a strong engine and sporty handling over fuel savings. This isn’t a car for hypermilers; it’s for those who appreciate the immediate throttle response and confident grip that comes with Acura’s SH-AWD system, features that inherently influence fuel consumption.

City and highway performance

The EPA estimates the 2020 Acura TLX AWD A-SPEC at 20 MPG in the city and 29 MPG on the highway. The city figure reflects the demands of stop-and-go traffic, where the V6 engine works harder and the all-wheel-drive system is frequently engaged. The highway MPG, on the other hand, showcases the engine’s ability to cruise efficiently at steady speeds. While 29 MPG is respectable, it’s important to remember that aggressive acceleration, a common temptation with this V6, will quickly lower that number. The nine-speed automatic transmission, while generally smooth, can occasionally hunt for gears, particularly on hilly highways, which impacts efficiency.

Annual fuel cost

According to the EPA, the annual fuel cost for the 2020 Acura TLX AWD A-SPEC is $2,500. This figure is based on driving 15,000 miles per year and using national average fuel prices. It’s a helpful benchmark for comparing running costs with other vehicles. Your actual fuel expenses will vary depending on your driving habits, the type of fuel you purchase, and local gas prices. If you primarily drive in the city or have a heavy foot, expect to exceed that $2,500 mark. If you do mostly highway driving and practice fuel-efficient techniques, you might spend a bit less.

Real-world expectations

While the EPA figures provide a good starting point, real-world MPG often differs. Owners of the 2020 Acura TLX AWD A-SPEC frequently report combined figures in the low 20s, often mirroring the EPA estimate. Spirited driving, particularly in the city, can drop the MPG into the high teens. Long highway trips, driven conservatively, can sometimes yield figures exceeding the EPA’s 29 MPG. The TLX’s fuel economy is heavily influenced by driving style.

Those who prioritize performance will see lower numbers, while those who focus on efficiency can achieve results closer to the EPA estimates.

How it compares

The 2020 Acura TLX AWD A-SPEC’s fuel economy positions it in the middle of its competitive segment. The Lexus IS 350 AWD, for example, achieves around 22 MPG combined, making it nearly identical in overall efficiency. The BMW 330i xDrive, a popular choice in the same class, posts around 28 MPG combined, a meaningful advantage. The BMW achieves this with a turbocharged four-cylinder, trading some of the Acura’s immediate throttle response for better fuel efficiency. A V6 powered Infiniti Q50 AWD lands around 22 MPG combined as well. For those seeking better mileage within the Acura family, exploring TLX MPG across all years might be beneficial to identify models or configurations with improved efficiency. These comparisons highlight the trade-offs buyers often make between power, performance, and efficiency. For some, the Acura’s V6 engine and SH-AWD system are worth the slightly lower fuel economy.

Tips to maximize efficiency

Take advantage of the TLX’s Econ mode. Engaging this mode recalibrates the throttle response and transmission mapping for improved fuel efficiency. While it might slightly reduce the vehicle’s sporty feel, it can noticeably improve MPG, especially during city driving.

Monitor your tire pressure regularly. Under-inflated tires increase rolling resistance, which reduces fuel economy. Ensure your tires are inflated to the manufacturer’s recommended pressure, which can be found on a sticker inside the driver’s side doorjamb.

Practice smooth acceleration and braking. Avoid aggressive starts and sudden stops, as these actions consume more fuel. Anticipate traffic flow and maintain a consistent speed whenever possible.

Minimize idling. If you anticipate waiting for more than a minute, turn off the engine. Idling consumes fuel without covering any distance. Restarting the engine generally uses less fuel than prolonged idling.

Reduce unnecessary weight. Remove any items from the trunk or cabin that are not essential. Extra weight increases the engine’s workload and reduces fuel economy. Consider this alongside all Acura fuel economy data as you decide if this is the right vehicle for you.