The Comparative Analysis :
Audi A6 55 TFSI quattro tiptronic (18 - ..) vs. Mercedes E 63 AMG S 4MATIC+ SPEEDSHIFT MCT (17 - ..)
€ 60,500
€ 122,700
€ 60,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Audi A6 55 TFSI is a little smaller in every dimension. It's 2.2 inches shorter, 0.8 inches narrower and 0.2 inches lower than the Mercedes E 63 AMG S.
Audi A6 55 TFSI
Mercedes E 63 AMG S
57.4
74.3
83.1
57.6
75.1
81.3
74.3 in
Width
75.1 in
83.1 in
Width Incl. Mirrors
81.3 in
57.4 in
Height
57.6 in
115.1
194.2
115.7
196.4
194.2 in
Length
196.4 in
115.1 in
Wheelbase
115.7 in
Vehicle Weight
Audi A6 55 TFSI
Mercedes E 63 AMG S
4068 lb
Curb Weight
4387 lb
5291 lb
Gross Vehicle
Weight
Weight
5633 lb
Weight Difference:
320 lb
7.29 %
General
Audi A6 55 TFSI
Mercedes E 63 AMG S
C8 (4K)
Generation
W213
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)

7-speed dual clutch transmission
Transmission
9-speed automatic transmission
Engine
Audi A6 55 TFSI
Mercedes E 63 AMG S
6-cylinder mild hybrid gasoline engine with turbocharger
Engine Type
V8 gasoline engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz M 177
DLZA
Engine Code
M 177.980

4
Valves
4
6
Cylinders
8
3 L / 147 cu in
Displacement
4 L / 196 cu in
335 hp
at 5000 rpm
Power
604 hp
at 5750 rpm
Audi A6 55 TFSI
335 hp
604 hp
Mercedes E 63 AMG S
369 lb‑ft
at 1370 rpm
Max. Torque
627 lb‑ft
at 2500 rpm
Audi A6 55 TFSI
369 lb‑ft
627 lb‑ft
Mercedes E 63 AMG S
Performance
Audi A6 55 TFSI
Mercedes E 63 AMG S
155 mph
Maximum Speed
186 mph
5.1 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph
62
mph
mph
233 ft
0.000 sec
Audi A6 55 TFSI
62 mph
62
mph
mph
154 ft
0.000 sec
Mercedes E 63 AMG S
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
7.26 lb/hp
Audi A6 55 TFSI
12.14 lb/hp
7.26 lb/hp
Mercedes E 63 AMG S
Fuel Economy / Emissions
Audi A6 55 TFSI
Mercedes E 63 AMG S
Fuel Economy
34 mpg
combined
22 mpg
Audi A6 55 TFSI
34 mpg
22 mpg
Mercedes E 63 AMG S
25 mpg
city
16 mpg
No data
highway
27 mpg
16.6 gal
Fuel Tank Capacity
17.4 gal
559 mi
Range
380 mi
Audi A6 55 TFSI
559 mi
380 mi
Mercedes E 63 AMG S
Environmental Impact
132.6 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
204.5 kWh
Audi A6 55 TFSI
132.6 kWh
204.5 kWh
Mercedes E 63 AMG S
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6
327 g/mi (WLTP)
CO2 Emissions
436 g/mi (WLTP)
Practical Convenience
Audi A6 55 TFSI
Mercedes E 63 AMG S
4
Doors
4
4
No. of Seats
5
1224 lb
Maximum Payload
1246 lb
15 cu ft
Trunk Volume
15.3 cu ft











No data
Cargo Volume (Seats Down)
No data

















