The Comparative Analysis :
Audi A6 45 TFSI quattro S tronic (18 - ..) vs. BMW 523i (07 - 10)
€ 54,200

€ 39,700

€ 54,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 39,700
ⓘ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 9.2 cm longer, 4 cm wider and 1.1 cm lower than the BMW 523i.
Audi A6 45 TFSI
BMW 523i
1457
1886
2110
1468
1846
2036
1886 mm
Width
1846 mm
2110 mm
Width Incl. Mirrors
2036 mm
1457 mm
Height
1468 mm
2924
4933
2888
4841
4933 mm
Length
4841 mm
2924 mm
Wheelbase
2888 mm
Vehicle Weight
Audi A6 45 TFSI
BMW 523i
1770 kg
Kerb Weight
1575 kg
2310 kg
Gross Vehicle
Weight
Weight
2060 kg

Weight Difference:
195 kg
11.02 %

General
Audi A6 45 TFSI
BMW 523i
C8 (4K)
Generation
E60
Saloon
Car Body Style
Saloon
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Audi A6 45 TFSI
BMW 523i
Straight-four petrol engine with turbocharger
Engine Type
Straight-six petrol engine (naturally aspirated engine)
Engine Series
BMW N53
DKNA, DLHA
Engine Code
N53-B25

4
Valves
4
4
Cylinders
6
1984 CC
Engine Capacity
2497 CC
242 bhp
at 5000 rpm
Power
187 bhp
at 6100 rpm
Audi A6 45 TFSI
242 bhp
187 bhp
BMW 523i
370 NM
at 1600 rpm
Max. Torque
240 NM
at 3500 rpm
Audi A6 45 TFSI
370 NM
240 NM
BMW 523i
Performance
Audi A6 45 TFSI
BMW 523i
155 mph
Maximum Speed
147 mph
6 sec
Acceleration 0 to 62 mph
8.2 sec
62 mph
62
mph
mph
83 m
0.000 sec

Audi A6 45 TFSI
62 mph
62
mph
mph
114 m
0.000 sec

BMW 523i
▶ REPLAY
7.31 kg/bhp
Weight-to-Power Ratio
8.42 kg/bhp
Audi A6 45 TFSI
7.31 kg/bhp
8.42 kg/bhp
BMW 523i
Fuel Economy / Emissions
Audi A6 45 TFSI
BMW 523i
Fuel Economy
43 mpg
combined
38 mpg
Audi A6 45 TFSI
43 mpg
38 mpg
BMW 523i
34 mpg
city
27 mpg
No data
motorway
No data
63 L
Fuel Tank Capacity
70 L
593 mi
Range
580 mi
Audi A6 45 TFSI
593 mi
580 mi
BMW 523i
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).
142.1 kWh
Audi A6 45 TFSI
125 kWh
142.1 kWh
BMW 523i
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 4
182 g/km (WLTP)
CO2 Emissions
177 g/km (NEFZ)
Practical Convenience
Audi A6 45 TFSI
BMW 523i
4
Doors
4
4
No. of Seats
5
540 kg
Maximum Payload
485 kg
530 L
Boot Capacity
520 L











No data
Boot Capacity (Seats Down)
No data