VS
At a Glance
Power
591hp @ 6000
295hp @ 5400
Torque
590lb-ft @ 2050
310lb-ft @ 2100
Fuel
18 mpg est.
26 mpg est.
Engine
4.0 L/244ci
2.0 L/120ci
Choosing between the Audi A6 and the Volvo V90 is one of the most common decisions car buyers in the United States face. The Audi A6 delivers 591hp @ 6000 while the Volvo V90 produces 295hp @ 5400. On fuel, the A6 returns 18 mpg est. while the V90 uses 26 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $116,500 for the A6 and $66,900 for the V90. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output (hp)
591hp @ 6000
295hp @ 5400
Torque (lb-ft)
590lb-ft @ 2050
310lb-ft @ 2100
Engine & Drivetrain
Engine Capacity
4.0 L/244ci
2.0 L/120ci
Cylinders
8
4
Fuel Type
Hybrid
—
Forced Induction Device
Turbocharged
—
Transmission
Automatic
Automatic
Number of Gears
8
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
18 mpg est.
26 mpg est.
Fuel Economy - City (mpg)
15mpg
22 (2025)mpg
Fuel Economy - Highway (mpg)
22mpg
29 (2025)mpg
Fuel Tank Capacity (gal)
19.3gal
15.9gal
Dimensions
Length (in)
196.7in
195.2in
Width (in)
76.8in
74.9in
Height (in)
58.6in
60.5in
Wheelbase (in)
115.3in
115.8in
Curb Weight (lbs)
4982lbs
4330lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
✓ Standard
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
—
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Trailer Hitch
—
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Volvo V90
2 / 4 categories
Performance
A6
Fuel Economy
V90
Value
V90
Practicality
Tied
Pros & Cons
Audi A6
Well-rounded specification
Higher fuel consumption (18 mpg est.)
Higher starting price
Volvo V90
Better fuel economy (26 mpg est.)
Lower starting price ($66,900)
Few notable weaknesses
Frequently Asked Questions
Which is more fuel efficient, the A6 or V90?
The A6 gets 18 mpg est. and the V90 gets 26 mpg est. on the combined cycle. The V90 is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the A6 or V90?
The A6 produces 591hp @ 6000 and 590lb-ft @ 2050 of torque while the V90 delivers 295hp @ 5400 and 310lb-ft @ 2100 of torque. The A6 is the more powerful option.
What is the price difference between the A6 and V90?
The A6 starts from $116,500 and the V90 from $66,900. The V90 is cheaper by $49,600 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A6 or the V90?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.