VS
At a Glance
Power
335hp @ 5000
577hp @ 5800
Torque
369lb-ft @ 1370
553lb-ft
Fuel
26 mpg est.
24 MPG Combined / 43 Range
Engine
3.0 L/183ci
3.0 L/183ci
Choosing between the Audi A6 and the Mercedes-Benz E-Class is one of the most common decisions car buyers in the United States face. The Audi A6 delivers 335hp @ 5000 while the Mercedes-Benz E-Class produces 577hp @ 5800. On fuel, the A6 returns 26 mpg est. while the E-Class uses 24 MPG Combined / 43 Range — important in a market where fuel prices change monthly. Pricing starts at $60,800 for the A6 and $63,900 for the E-Class. 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.
Specification
Audi A6Premium 55 TFSI quattro 2023 - From $60,800
Mercedes-Benz E-ClassAMG E 53 E 4MATIC+ Sedan 2026 - From $63,900
Performance
Power Output (hp)
335hp @ 5000
577hp @ 5800
Torque (lb-ft)
369lb-ft @ 1370
553lb-ft
Engine & Drivetrain
Engine Capacity
3.0 L/183ci
3.0 L/183ci
Engine Layout
V
Inline
Cylinders
6
6
Fuel Type
—
Plug-In Hybrid
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
7
—
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
26 mpg est.
24 MPG Combined / 43 Range
Fuel Economy - City (mpg)
21mpg
—
Fuel Economy - Highway (mpg)
30mpg
—
Fuel Tank Capacity (gal)
19.3gal
15.9gal
Dimensions
Length (in)
194.4in
194.9in
Width (in)
74.3in
73.7in
Height (in)
57.4in
57.9in
Wheelbase (in)
115.1in
116.6in
Curb Weight (lbs)
4266lbs
4291lbs
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
✓ Standard
Sunroof
✓ Standard
✓ Standard
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
Audi A6
2 / 4 categories
Performance
E-Class
Fuel Economy
A6
Value
A6
Practicality
Tied
Pros & Cons
Audi A6
Lower starting price ($60,800)
Few notable weaknesses
Mercedes-Benz E-Class
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the A6 or E-Class?
The A6 gets 26 mpg est. and the E-Class gets 24 MPG Combined / 43 Range on the combined cycle. The A6 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 E-Class?
The A6 produces 335hp @ 5000 and 369lb-ft @ 1370 of torque while the E-Class delivers 577hp @ 5800 and 553lb-ft of torque. The E-Class is the more powerful option.
What is the price difference between the A6 and E-Class?
The A6 starts from $60,800 and the E-Class from $63,900. The A6 is cheaper by $3,100 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the A6 or the E-Class?
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.
Also Consider