The Comparative Analysis :
Audi A8 L 6.3 FSI W12 cod quattro tiptronic (13 - 17) vs. Audi A8 4.2 TDI quattro tiptronic (13 - 17)
€ 145,800

€ 102,300

€ 145,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,300
ⓘ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. Both cars are the same width, but the A8 L 6.3 FSI W12 cod is 5.1 inches longer and 0.4 inches taller.
A8 L 6.3 FSI W12 cod
A8 4.2 TDI
57.9
76.7
83.1
57.5
76.7
83.1
76.7 in
Width
76.7 in
83.1 in
Width Incl. Mirrors
83.1 in
57.9 in
Height
57.5 in
122.9
207.3
117.8
202.2
207.3 in
Length
202.2 in
122.9 in
Wheelbase
117.8 in
Vehicle Weight
A8 L 6.3 FSI W12 cod
A8 4.2 TDI
4740 lb
Curb Weight
4663 lb
5897 lb
Gross Vehicle
Weight
Weight
5964 lb

Weight Difference:
77 lb
1.62 %

General
A8 L 6.3 FSI W12 cod
A8 4.2 TDI
D4 (4H)
Generation
D4 (4H)
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

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

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
A8 L 6.3 FSI W12 cod
A8 4.2 TDI
V12 gasoline engine (naturally aspirated engine)
Engine Type
V8 diesel engine with two turbochargers (biturbo)
CEJA, CTNA
Engine Code
CTEC
4
Valves
4
12
Cylinders
8
6.3 L / 308 cu in
Displacement
4.1 L / 201 cu in
493 hp
at 6200 rpm
Power
380 hp
at 3750 rpm
A8 L 6.3 FSI W12 cod
493 hp
380 hp
A8 4.2 TDI
461 lb‑ft
at 4750 rpm
Max. Torque
627 lb‑ft
at 2000 rpm
A8 L 6.3 FSI W12 cod
461 lb‑ft
627 lb‑ft
A8 4.2 TDI
Performance
A8 L 6.3 FSI W12 cod
A8 4.2 TDI
155 mph
Maximum Speed
155 mph
4.6 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
210 ft
0.000 sec

A8 L 6.3 FSI W12 cod
62 mph
62
mph
mph
213 ft
0.000 sec

A8 4.2 TDI
▶ REPLAY
9.61 lb/hp
Weight-to-Power Ratio
12.27 lb/hp
A8 L 6.3 FSI W12 cod
9.61 lb/hp
12.27 lb/hp
A8 4.2 TDI
Fuel Economy / Emissions
A8 L 6.3 FSI W12 cod
A8 4.2 TDI
Fuel Economy
21 mpg
combined
33 mpg
A8 L 6.3 FSI W12 cod
21 mpg
33 mpg
A8 4.2 TDI
15 mpg
city
25 mpg
No data
highway
No data
21.7 gal
Fuel Tank Capacity
23.8 gal
463 mi
Range
777 mi
A8 L 6.3 FSI W12 cod
463 mi
777 mi
A8 4.2 TDI
Environmental Impact
208.4 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).
148.1 kWh
A8 L 6.3 FSI W12 cod
208.4 kWh
148.1 kWh
A8 4.2 TDI
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
409 g/mi (NEFZ)
CO2 Emissions
304 g/mi (NEFZ)
Practical Convenience
A8 L 6.3 FSI W12 cod
A8 4.2 TDI
4
Doors
4
5
No. of Seats
5
1157 lb
Maximum Payload
1301 lb
14.7 cu ft
Trunk Volume
13.9 cu ft











No data
Cargo Volume (Seats Down)
No data