The Comparative Analysis :
BMW 523i Automatic (07 - 10) vs. Audi A6 45 TFSI S tronic (18 - ..)
€ 41,900

€ 51,400

€ 41,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 51,400
ⓘ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 BMW 523i is 9.2 cm shorter, 4 cm narrower and 1.1 cm taller than the Audi A6 45 TFSI.
BMW 523i
Audi A6 45 TFSI
1468
1846
2036
1457
1886
2110
1846 mm
Width
1886 mm
2036 mm
Width Incl. Mirrors
2110 mm
1468 mm
Height
1457 mm
2888
4841
2924
4933
4841 mm
Length
4933 mm
2888 mm
Wheelbase
2924 mm
Vehicle Weight
BMW 523i
Audi A6 45 TFSI
1600 kg
Kerb Weight
1715 kg
2085 kg
Gross Vehicle
Weight
Weight
2230 kg

Weight Difference:
115 kg
6.71 %

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

Rear-wheel drive
Drive
Front-wheel drive

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

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

BMW 523i
62 mph
62
mph
mph
94 m
0.000 sec

Audi A6 45 TFSI
▶ REPLAY
8.56 kg/bhp
Weight-to-Power Ratio
7.09 kg/bhp
BMW 523i
8.56 kg/bhp
7.09 kg/bhp
Audi A6 45 TFSI
Fuel Economy / Emissions
BMW 523i
Audi A6 45 TFSI
Fuel Economy
37 mpg
combined
45 mpg
BMW 523i
37 mpg
45 mpg
Audi A6 45 TFSI
27 mpg
city
36 mpg
No data
motorway
No data
70 L
Fuel Tank Capacity
63 L
565 mi
Range
621 mi
BMW 523i
565 mi
621 mi
Audi A6 45 TFSI
Environmental Impact
145.8 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).
119.4 kWh
BMW 523i
145.8 kWh
119.4 kWh
Audi A6 45 TFSI
Euro 4
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
181 g/km (NEFZ)
CO2 Emissions
167 g/km (WLTP)
Practical Convenience
BMW 523i
Audi A6 45 TFSI
4
Doors
4
5
No. of Seats
4
485 kg
Maximum Payload
515 kg
520 L
Boot Capacity
530 L











No data
Boot Capacity (Seats Down)
No data