The Comparative Analysis :
Audi A6 45 TDI quattro tiptronic (18 - ..) vs. BMW 520i (13 - 16)
€ 55,700
€ 41,500
€ 55,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Audi A6 45 TDI is an inch longer, an inch wider and 0.3 inches lower than the BMW 520i.
Audi A6 45 TDI
BMW 520i
57.4
74.3
83.1
57.6
73.2
82.4
74.3 in
Width
73.2 in
83.1 in
Width Incl. Mirrors
82.4 in
57.4 in
Height
57.6 in
115.1
194.2
116.9
193.2
194.2 in
Length
193.2 in
115.1 in
Wheelbase
116.9 in
Vehicle Weight
Audi A6 45 TDI
BMW 520i
4189 lb
Curb Weight
3682 lb
5456 lb
Gross Vehicle
Weight
Weight
4861 lb
Weight Difference:
507 lb
12.1 %
General
Audi A6 45 TDI
BMW 520i
C8 (4K)
Generation
F10
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
Audi A6 45 TDI
BMW 520i
6-cylinder mild hybrid diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW N20
DDVE
Engine Code
N20-B20

4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
228 hp
at 3250 rpm
Power
181 hp
at 5000 rpm
Audi A6 45 TDI
228 hp
181 hp
BMW 520i
369 lb‑ft
at 1750 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Audi A6 45 TDI
369 lb‑ft
199 lb‑ft
BMW 520i
Performance
Audi A6 45 TDI
BMW 520i
155 mph
Maximum Speed
146 mph
6.3 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
289 ft
0.000 sec
Audi A6 45 TDI
62 mph
62
mph
mph
361 ft
0.000 sec
BMW 520i
▶ REPLAY
18.37 lb/hp
Weight-to-Power Ratio
20.34 lb/hp
Audi A6 45 TDI
18.37 lb/hp
20.34 lb/hp
BMW 520i
Fuel Economy / Emissions
Audi A6 45 TDI
BMW 520i
Fuel Economy
42 mpg
combined
37 mpg
Audi A6 45 TDI
42 mpg
37 mpg
BMW 520i
38 mpg
city
28 mpg
No data
highway
No data
16.6 gal
Fuel Tank Capacity
18.5 gal
699 mi
Range
680 mi
Audi A6 45 TDI
699 mi
680 mi
BMW 520i
Environmental Impact
115.2 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).
121.2 kWh
Audi A6 45 TDI
115.2 kWh
121.2 kWh
BMW 520i
Euro 6d-TEMP (WLTP)
Emission Standard
Euro 6b (NEFZ)
295 g/mi (WLTP)
CO2 Emissions
240 g/mi (NEFZ)
Practical Convenience
Audi A6 45 TDI
BMW 520i
4
Doors
4
4
No. of Seats
5
1268 lb
Maximum Payload
1179 lb
15 cu ft
Trunk Volume
14.7 cu ft











No data
Cargo Volume (Seats Down)
No data

















