2021 INFINITI Q50 vs. Acura TLX vs. Lexus IS
It’s no surprise why luxury sedans appeal to so many different drivers. Athletic performance, attractive exterior lines, luxurious interiors and the latest performance and safety technologies are all found in one package. With new models debuted every year, the luxury sport sedan segment’s popularity continues to grow. To help make your decision, we’ll compare the Infiniti Q50 against two of the most popular models in the category, the Acura TLX and Lexus IS. You’ll be convinced the Infiniti Q50 is the choice for you after this in-depth review.
INFINITI Q50 vs Acura TLX
 | VS |
 |
|---|---|---|
2021 INFINITI Q50 3.0t LUXE AWD | 2021 Acura TLX 3.5L SH-AWD | |
| 3.0L Twin-Turbo V6 | Engine | 2.0L Turbo I4 |
| 300 HP / 295 LB-FT ✔ | Horsepower / Torque | 272 HP / 280 LB-FT |
| Standard ✔ | Front Fog Lights | Optional |
| Standard ✔ | Rain-Sensing Windshield Wipers | Optional |
| 4 Years / 60,000 Miles ✔ | Basic Warranty Coverage | 4 Years / 50,000 Miles |
| 4 Years / Unlimited Miles ✔ | Roadside Assistance Coverage | 4 Years / 50,000 Miles |
| 39.5 / 36.8 inches ✔ | Front/Rear Headroom | 37 / 36 inches |
| 44.5 / 35.1 inches ✔ | Front/Rear Legroom | 42.9 / 39.9 inches |
| 18.7 feet ✔ | Turning Radius | 20.1 feet |
| 20 gallons ✔ | Fuel Tank Capacity | 15.9 gallons |
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To level the playing field, we’ll be comparing the first challenger, the Acura TLX, using a similarly equipped model. The TLX has been updated for 2021 however we find that it still lacks in comparison to the Infiniti Q50. The Q50 Luxe AWD model outperforms the TLX SH-AWD in horsepower and torque. The Q50’s standard LED fog lights and rain-sensing windshield wipers are crucial while driving in inclement weather. But you’ll find yourself paying more out of your pocket to have both of those features on the TLX.
In terms of long-term basic warranty coverage, the Infiniti Q50 again ranks on top over the Acura by 10,000 miles. Both Infiniti and Acura offer four years of roadside assistance. When comparing interior specs, the Q50 takes the edge with ample headroom and legroom for both front and backseat passengers. The Q50 also has the higher fuel tank capacity and shorter turning radius, making your daily commute a breeze. After this side-by-side comparison, it’s clear the Infiniti Q50 comes out on top.
INFINITI Q50 vs Lexus IS
 | VS |
 |
|---|---|---|
2021 INFINITI Q50 3.0t LUXE AWD | 2021 Lexus IS 300 AWD | |
| $43,700 | MSRP | $41,000 |
| 3.0L Twin-Turbo V6 ✔ | Engine | 3.5L V6 |
| 300 HP / 295 LB-FT ✔ | Horsepower / Torque | 260 HP / 236 LB-FT |
| 7 ✔ | Transmission Speeds | 6 |
| 19/27/22 ✔ | MPG* (city/hwy/combined) | 19/26/22 |
| 13.5 ✔ | Trunk Capacity (cubic feet) | 10.8 |
| 4 Years / 60,000 Miles ✔ | Basic Warranty Coverage | 4 Years / 50,000 Miles |
| Standard ✔ | Sport Design Front Fascia | N/A |
| Standard ✔ | 360° Camera | N/A |
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Now, taking a look at the Infiniti Q50 LUXE AWD against the Lexus IS 300 AWD. Again, Infiniti edges out the competition with greater horsepower and torque from its twin-turbocharged engine. On top of that, the Infiniti also has better fuel economy even with its impressive power and speed. If you’re taking your vehicle for a road trip, you’ll want to take the Q50 over the IS with its larger trunk space.
Infiniti again outpaces Lexus in the basic warranty offering, covering an additional 10,000 miles. In the technology department, the Q50 has a 360 degree surround-view camera, offering greater safety for Infiniti drivers, over the Lexus IS. Although the IS is offered at a lower price point, the increase in quality and features provided in the Infiniti make the higher price all worth it.
Winner – INFINITI Q50
Simply put, the Infiniti Q50 offers drivers more, in value, warranty coverage, features, performance and luxurious style. Check out the Q50 today to see for yourself.
*2020 EPA Fuel Economy Estimates. Actual mileage may vary with driving conditions – use for comparison only.
