Compare the2023 Acura TLXVS 2023 Audi A4

The TLX’s driver alert monitor detects an inattentive driver then sounds a warning and suggests a break. According to the NHTSA, drivers who fall asleep cause about 100,000 crashes and 1500 deaths a year. The A4 doesn’t offer a driver alert monitor.

Both the TLX and the A4 have standard driver and passenger frontal airbags, front side-impact airbags, driver and front passenger knee airbags, side-impact head airbags, front and rear seatbelt pretensioners, height adjustable front shoulder belts, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, daytime running lights, lane departure warning systems, rearview cameras, available all wheel drive, blind spot warning systems, around view monitors and rear cross-path warning.

The National Highway Traffic Safety Administration does 35 MPH front crash tests on new vehicles. In this test, results indicate that the Acura TLX is safer than the Audi A4:

New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.

The National Highway Traffic Safety Administration does side impact tests on new vehicles. In this test, which crashes the vehicle into a flat barrier at 38.5 MPH and into a post at 20 MPH, results indicate that the Acura TLX is safer than the Audi A4:

New test not comparable to pre-2011 test results. More stars = Better. Lower test results = Better.

For its top level performance in IIHS driver and passenger-side small overlap frontal, moderate overlap frontal, side impact, roof strength and head restraint tests, its standard vehicle-to-vehicle front crash prevention system, its standard vehicle-to-pedestrian front crash prevention system, and its standard headlight’s “Good” rating, the Insurance Institute for Highway Safety grants the TLX its highest rating: “Top Safety Pick Plus” for 2022, a rating granted to only 112 vehicles tested by the IIHS. The A4 is only a standard “Top Safety Pick” for 2022.

Acura’s powertrain warranty covers the TLX 2 years and 20,000 miles longer than Audi covers the A4. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 6 years or 70,000 miles. Coverage on the A4 ends after only 4 years or 50,000 miles.

Acura pays for scheduled maintenance on the TLX for 2 years and 24,000 miles. Acura will pay for oil changes, lubrication and any other required maintenance. Audi only pays for the first scheduled maintenance visit on the A4.

J.D. Power and Associates’ 2022 Initial Quality Study of new car owners surveyed provide the statistics that show that Acura vehicles are better in initial quality than Audi vehicles. With 47 fewer problems per 100 vehicles, JD Power ranks Acura higher than Audi.

The TLX’s standard 2.0 turbo 4-cylinder produces 71 more horsepower (272 vs. 201) and 44 lbs.-ft. more torque (280 vs. 236) than the A4 40 TFSI’s standard 2.0 turbo 4-cylinder hybrid. The TLX’s 2.0 turbo 4-cylinder produces 11 more horsepower (272 vs. 261) and 7 lbs.-ft. more torque (280 vs. 273) than the A4 45 TFSI’s standard 2.0 turbo 4-cylinder hybrid. The TLX Type S’ standard 3.0 turbo V6 produces 94 more horsepower (355 vs. 261) and 81 lbs.-ft. more torque (354 vs. 273) than the A4 45 TFSI’s standard 2.0 turbo 4-cylinder hybrid.

An engine control system that can shut down some of the engine’s cylinders helps improve the TLX Type S’ fuel efficiency. The A4 doesn’t offer a system that can shut down part of the engine.

The TLX has a standard cap-less fueling system. The fuel filler is automatically opened when the fuel nozzle is inserted and automatically closed when it’s removed. This eliminates the need to unscrew and replace the cap and it reduces fuel evaporation, which causes pollution. The A4 doesn’t offer a cap-less fueling system.

A 10-speed automatic is standard on the Acura TLX, for better acceleration and lower engine speed on the highway. Only a seven-speed automatic is available for the A4.

For better stopping power the TLX’s brake rotors are larger than those on the A4:

The TLX stops shorter than the A4:

For better traction, the TLX has larger standard tires than the A4 (235/50R18 vs. 225/50R17). The TLX Type S’ tires are larger than the largest tires available on the A4 (255/35R20 vs. 245/40R18).

For better ride, handling and brake cooling the TLX has standard 18-inch wheels. Smaller 17-inch wheels are standard on the A4. The TLX Type S’ 20-inch wheels are larger than the 19-inch wheels optional on the A4.

The TLX has a standard easy tire fill system. When inflating the tires, the vehicle’s integrated tire pressure sensors keep track of the pressure as the tires fill and tell the driver when the tires are inflated to the proper pressure. The A4 doesn’t offer vehicle monitored tire inflation.

The TLX offers an available driver-adjustable suspension system. It allows the driver to choose between an extra-supple ride, reducing fatigue on long trips, or a sport setting, which allows maximum control for tricky roads. The A4’s suspension doesn’t offer adjustable shock absorbers.

For a smoother ride and more stable handling, the TLX’s wheelbase is 2 inches longer than on the A4 (113 inches vs. 111 inches).

For better handling and stability, the track (width between the wheels) on the TLX is 2.1 inches wider in the front and 3.4 inches wider in the rear than on the A4.

The TLX Type S handles at .97 G’s, while the A4 Premium pulls only .85 G’s of cornering force in a Motor Trend skidpad test.

The TLX Type S executes Motor Trend’s “Figure Eight” maneuver 2.2 seconds quicker than the A4 Premium (25 seconds @ .75 average G’s vs. 27.2 seconds @ .64 average G’s).

The TLX uses computer-generated active noise cancellation to help remove annoying noise and vibration from the passenger compartment, especially at low frequencies. The A4 doesn’t offer active noise cancellation.

The TLX has 1.2 inches more front legroom, 2.3 inches more front shoulder room and .5 inches more rear shoulder room than the A4.

The TLX has a much larger trunk than the A4 (13.5 vs. 12 cubic feet).

J.D. Power and Associates surveys of service recipients show that Acura service is better than Audi. J.D. Power ranks Acura 6th in service department satisfaction (above the industry average). With a 6% lower rating, Audi is ranked 8th.

The TLX offers a remote vehicle starting system, so the vehicle can be started from inside the driver's house. This allows the driver to comfortably warm up the engine before going out to the vehicle. The climate system will also automatically heat or cool the interior. The A4 doesn’t offer a remote starting system.

The TLX’s standard easy entry system glides the driver’s seat back, making it easier for the driver to get in and out. The A4 doesn’t offer an easy entry system.

Consumer Reports rated the TLX’s headlight performance “Good,” a higher rating than the A4’s headlights, which were rated “Poor.”

The TLX is available in both front-wheel drive and all-wheel drive configurations. The A4 doesn’t offer a two-wheel drive configuration.