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Audi A8 vs Kia K5 - Differences and prices compared

Compare performance (335 HP vs 290 HP), trunk space and price (92,000 $ vs 27,200 $ ) at a glance. See which model fits your needs and budget better – Audi A8 or Kia K5?

Audi A8 vs Kia K5: Key differences

Audi A8

  • a bit more power
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Kia K5

  • significantly cheaper
  • markedly more efficient
  • clearly lighter
  • slightly more trunk space
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Here’s where it gets real: The technical differences in detail

A8

Costs and Efficiency:

Price and efficiency are often the first things buyers look at. Here it becomes clear which model has the long-term edge – whether at the pump, the plug, or in purchase price.

Kia K5 is significantly cheaper – starting at 27,200 $ , while the Audi A8 costs 92,000 $ . That’s a price difference of around 64,810 $.

When it comes to city fuel economy, the Kia K5 performs markedly better – achieving 26 mpg, compared to 20 mpg for the Audi A8. That’s a difference of about 6 mpg.

K5

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 Audi A8 offers a bit more power – delivering 335 HP compared to 290 HP. That’s roughly 45 HP more horsepower.

There’s also a difference in torque: the Audi A8 delivers slightly more torque with 369 lb-ft compared to 311 lb-ft. That’s about 58 lb-ft more.

A8

Space and Everyday Use:

Cabin size, boot volume and payload all play a role in everyday practicality. Here, comfort and flexibility make the difference.

Both vehicles offer seating for 5 people.

In terms of curb weight, Kia K5 is clearly lighter – 3,230 lbs compared to 4,762 lbs. The difference is around 1,532 lbs.

In terms of cargo space, the Kia K5 offers slightly more room – 15.6 cu. ft. compared to 12.5 cu. ft.. That’s a difference of about 3.1 cu. ft..

Who wins the race in the data check?

The Kia K5 holds a decisive overall lead 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 $27,200
K5

Kia K5

  • Engine Type : Gasoline
  • Transmission : Automatic
  • Drive Type : Front Wheel, All Wheel
  • Power HP : 191 - 290 HP
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Audi A8
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Costs and Consumption
View detailed analysis

Engine and Performance
View detailed analysis

Dimensions and Body
View detailed analysis

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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Reviews Audi A8

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Kia K5

The Kia K5 stands out with its sleek, modern design and bold styling cues that make it a compelling choice in the midsize sedan segment. Under the hood, it offers a spirited driving experience paired with a comfortable and tech-rich interior, making it both a dynamic and sophisticated option for everyday commuting. With its competitive range of features and agile performance, the K5 continues to challenge its rivals and appeal to drivers looking for a fresh, contemporary vehicle.

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Audi A8
Kia K5

Costs and Consumption
Price
92,000 $
Price
27,200 - 34,700 $
FuelEconomy City
20 mpg
FuelEconomy City
23 - 26 mpg
FuelEconomy Hwy
26 MPG
FuelEconomy Hwy
33 - 37 MPG
Electric Range
-
Electric Range
-
Battery Capacity
-
Battery Capacity
-
Fuel tank capacity
21.7 gal
Fuel tank capacity
15.8 gal

Dimensions and Body
Body Type
Sedan
Body Type
Sedan
Seats
5
Seats
5
Doors
-
Doors
-
Curb weight
4,762 lbs
Curb weight
3,230 - 3,596 lbs
Trunk Volume
12.5 cu. ft.
Trunk Volume
15.6 cu. ft.
Length
208.7 in.
Length
193.1 in.
Width
76.6 in.
Width
73.2 in.
Height
58 in.
Height
56 in.

Engine and Performance
Engine Type
Engine Type
Gasoline
Transmission
Automatic
Transmission
Automatic
Drive Type
All Wheel
Drive Type
Front Wheel, All Wheel
Power HP
335 HP
Power HP
191 - 290 HP
Torque
369 lb-ft
Torque
181 - 311 lb-ft
Number of Cylinders
-
Number of Cylinders
-
Engine Displacement
3 L
Engine Displacement
2.5 L
Gears
-
Gears
-

General
Model Year
2025
Model Year
2025
Brand
Audi
Brand
Kia
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.