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Audi A8 vs INFINITI Q50 - Differences and prices compared

Compare performance (335 HP vs 400 HP), trunk space and price (92,000 $ vs 43,100 $ ) at a glance. See which model fits your needs and budget better – Audi A8 or INFINITI Q50?

Audi A8 vs INFINITI Q50: Key differences

Audi A8

INFINITI Q50

  • significantly cheaper
  • slightly more power
  • clearly lighter
  • barely more trunk space

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

A8

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 significantly cheaper – starting at 43,100 $ , while the Audi A8 costs 92,000 $ . That’s a price difference of around 48,950 $.

Both models deliver the same city fuel economy – averaging 20 mpg.

Q50

Engine and Performance:

Power, torque and acceleration are the classic benchmarks for car enthusiasts – and here, some clear differences start to show.

When it comes to engine power, the INFINITI Q50 offers slightly more power – delivering 400 HP compared to 335 HP. That’s roughly 65 HP more horsepower.

There’s also a difference in torque: the Audi A8 delivers very slightly more torque with 369 lb-ft compared to 350 lb-ft. That’s about 19 lb-ft more.

A8

Space and Everyday Use:

Whether family car or daily driver – which one offers more room, flexibility and comfort?

Both vehicles offer seating for 5 people.

In terms of curb weight, INFINITI Q50 is clearly lighter – 3,781 lbs compared to 4,762 lbs. The difference is around 981 lbs.

In terms of cargo space, the INFINITI Q50 offers barely more room – 13.5 cu. ft. compared to 12.5 cu. ft.. That’s a difference of about 1 cu. ft..

Who wins the race in the data check?

The INFINITI Q50 is far 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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View detailed analysis

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General
View detailed analysis

Audi A8

The Audi A8 embodies the pinnacle of luxury and performance, offering a refined blend of premium materials and cutting-edge technology. Its elegant design, characterized by a sophisticated silhouette and meticulous attention to detail, creates a commanding presence on the road. Inside, passengers are greeted with opulence and comfort, surrounded by an array of advanced features that promise an unparalleled driving experience.

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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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INFINITI Q50

Costs and Consumption
Price
92,000 $
Price
43,100 - 58,900 $
FuelEconomy City
20 mpg
FuelEconomy City
19 - 20 mpg
FuelEconomy Hwy
26 MPG
FuelEconomy Hwy
26 - 29 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
21.7 gal
Fuel tank capacity
20 gal

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,762 lbs
Curb weight
3,781 - 4,023 lbs
Trunk Volume
12.5 cu. ft.
Trunk Volume
13.5 cu. ft.
Length
208.7 in.
Length
189.6 in.
Width
76.6 in.
Width
71.8 in.
Height
58 in.
Height
57 in.

Engine and Performance
Engine Type
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
Rear Wheel, All Wheel
Power HP
335 HP
Power HP
300 - 400 HP
Torque
369 lb-ft
Torque
295 - 350 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 L
Engine Displacement
3 L
Gears
-
Gears
-

General
Model Year
2,025
Model Year
2,024
Brand
Audi
Brand
INFINITI
What is the starting MSRP for the Audi A8?

Starting from 92,000 $.

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.