The Comparative Analysis :
Audi A6 45 TFSI quattro S tronic (18 - ..) vs. Mercedes E 250 CDI 4MATIC 7G-TRONIC PLUS (13 - 14)
€ 54,200

€ 51,800

€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,800
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Audi A6 45 TFSI is 2.1 inches longer, 1.3 inches wider and 0.7 inches lower than the Mercedes E 250 CDI.
Audi A6 45 TFSI
Mercedes E 250 CDI
57.4
74.3
83.1
58
73
81.5
74.3 in
Width
73 in
83.1 in
Width Incl. Mirrors
81.5 in
57.4 in
Height
58 in
115.1
194.2
113.1
192.1
194.2 in
Length
192.1 in
115.1 in
Wheelbase
113.1 in
Vehicle Weight
Audi A6 45 TFSI
Mercedes E 250 CDI
3902 lb
Curb Weight
4068 lb
5093 lb
Gross Vehicle
Weight
Weight
5313 lb

Weight Difference:
165 lb
4.06 %

General
Audi A6 45 TFSI
Mercedes E 250 CDI
C8 (4K)
Generation
W212
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Diesel

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

7-speed dual clutch transmission
Transmission
7-speed automatic transmission
Engine
Audi A6 45 TFSI
Mercedes E 250 CDI
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four diesel engine with two turbochargers (biturbo)
Engine Series
Mercedes-Benz OM 651
DKNA, DLHA
Engine Code
OM 651.924

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2.1 L / 103 cu in
242 hp
at 5000 rpm
Power
201 hp
at 3800 rpm
Audi A6 45 TFSI
242 hp
201 hp
Mercedes E 250 CDI
273 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Audi A6 45 TFSI
273 lb‑ft
369 lb‑ft
Mercedes E 250 CDI
Performance
Audi A6 45 TFSI
Mercedes E 250 CDI
155 mph
Maximum Speed
148 mph
6 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
272 ft
0.000 sec

Audi A6 45 TFSI
62 mph
62
mph
mph
361 ft
0.000 sec

Mercedes E 250 CDI
▶ REPLAY
16.12 lb/hp
Weight-to-Power Ratio
20.24 lb/hp
Audi A6 45 TFSI
16.12 lb/hp
20.24 lb/hp
Mercedes E 250 CDI
Fuel Economy / Emissions
Audi A6 45 TFSI
Mercedes E 250 CDI
Fuel Economy
36 mpg
combined
44 mpg
Audi A6 45 TFSI
36 mpg
44 mpg
Mercedes E 250 CDI
28 mpg
city
37 mpg
No data
highway
51 mpg
16.6 gal
Fuel Tank Capacity
15.6 gal
593 mi
Range
679 mi
Audi A6 45 TFSI
593 mi
679 mi
Mercedes E 250 CDI
Environmental Impact
125 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).
111 kWh
Audi A6 45 TFSI
125 kWh
111 kWh
Mercedes E 250 CDI
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 5
293 g/mi (WLTP)
CO2 Emissions
225 g/mi (NEFZ)
Practical Convenience
Audi A6 45 TFSI
Mercedes E 250 CDI
4
Doors
4
4
No. of Seats
5
1190 lb
Maximum Payload
1246 lb
15 cu ft
Trunk Volume
15.3 cu ft











No data
Cargo Volume (Seats Down)
No data