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Acura TLX vs INFINITI Q50 - Differences and prices compared

Compare performance (355 HP vs 400 HP), trunk space and price (45,400 $ vs 43,100 $ ) at a glance. See which model fits your needs and budget better – Acura TLX or INFINITI Q50?

Acura TLX vs INFINITI Q50: Key differences

Acura TLX

  • marginally more efficient
  • only slightly lighter

INFINITI Q50

  • only slightly cheaper
  • slightly more power

Here’s where it gets real: The technical differences in detail

TLX

Costs and Efficiency:

When it comes to price and running costs, the biggest differences usually appear. This is often where you see which car fits your budget better in the long run.

INFINITI Q50 is only slightly cheaper – starting at 43,100 $ , while the Acura TLX costs 45,400 $ . That’s a price difference of around 2,350 $.

When it comes to city fuel economy, the Acura TLX performs marginally better – achieving 22 mpg, compared to 20 mpg for the INFINITI Q50. That’s a difference of about 2 mpg.

Q50

Engine and Performance:

Under the bonnet, it becomes clear which model is tuned for sportiness and which one takes the lead when you hit the accelerator.

When it comes to engine power, the INFINITI Q50 offers slightly more power – delivering 400 HP compared to 355 HP. That’s roughly 45 HP more horsepower.

There’s also a difference in torque: the Acura TLX delivers very slightly more torque with 354 lb-ft compared to 350 lb-ft. That’s about 4 lb-ft more.

Space and Everyday Use:

Beyond pure performance, interior space and usability matter most in daily life. This is where you see which car is more practical and versatile.

Both vehicles offer seating for 5 people.

In terms of curb weight, Acura TLX is only slightly lighter – 3,756 lbs compared to 3,781 lbs. The difference is around 25 lbs.

Cargo capacity is identical – both offer 13.5 cu. ft. of storage.

Who wins the race in the data check?

The INFINITI Q50 sits just ahead overall in the objective data comparison.
This result only shows which model scores more points on paper – not which of the two cars feels right for you.

from $43,100
Q50

INFINITI Q50

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : Rear Wheel, All Wheel
  • Power HP : 300 - 400 HP
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View detailed analysis

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General
View detailed analysis

Acura TLX

The Acura TLX is a standout among luxury sedans, combining sporty performance with refined comfort. With its sleek design and a focus on driver engagement, it offers an exhilarating yet smooth ride. Advanced technology and high-quality interior materials ensure a premium experience for both driver and passengers.

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INFINITI Q50

The INFINITI Q50 continues to impress with its blend of sleek design and dynamic performance, catering to drivers who seek both style and substance. Its refined interior offers a luxurious experience with high-quality materials and advanced technology features, ensuring every journey is as comfortable as it is enjoyable. The Q50 stands out on the road with its confident presence and agile handling, making it a compelling choice in the world of luxury sports sedans.

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Acura TLX
INFINITI Q50

Costs and Consumption
Price
45,400 - 58,100 $
Price
43,100 - 58,900 $
FuelEconomy City
19 - 22 mpg
FuelEconomy City
19 - 20 mpg
FuelEconomy Hwy
25 - 31 MPG
FuelEconomy Hwy
26 - 29 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
15.9 gal
Fuel tank capacity
20 gal

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
3,756 - 4,221 lbs
Curb weight
3,781 - 4,023 lbs
Trunk Volume
13.5 cu. ft.
Trunk Volume
13.5 cu. ft.
Length
194.6 in.
Length
189.6 in.
Width
75.2 in.
Width
71.8 in.
Height
56 in.
Height
57 in.

Engine and Performance
Engine Type
Gasoline
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
Front Wheel, All Wheel
Drive Type
Rear Wheel, All Wheel
Power HP
272 - 355 HP
Power HP
300 - 400 HP
Torque
280 - 354 lb-ft
Torque
295 - 350 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
2 - 3 L
Engine Displacement
3 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
Acura
Brand
INFINITI
What is the starting MSRP for the Acura TLX?

The Acura TLX starts at 45,400 $.

DriveDuel uses data analysis and artificial intelligence to evaluate vehicle data and create content. Content is regularly reviewed and improved. Prices shown are manufacturer suggested retail prices (MSRP). Taxes, registration fees and dealer charges are not included.