The Comparative Analysis :
Audi Q7 4.2 TDI quattro tiptronic (07 - 09) vs. Audi Q7 55 TFSI quattro tiptronic (19 - ..)
€ 71,700

€ 70,500

€ 71,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 70,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
Тhere is barely any difference in dimensions between the two vehicles. The Q7 4.2 TDI is just 0.9 inches longer, 0.5 inches wider and 0.2 inches lower than the Q7 55 TFSI.
Q7 4.2 TDI
Q7 55 TFSI
68.4
78.1
85.7
68.5
77.6
87.1
78.1 in
Width
77.6 in
85.7 in
Width Incl. Mirrors
87.1 in
68.4 in
Height
68.5 in
118.2
200.2
117.9
199.3
200.2 in
Length
199.3 in
118.2 in
Wheelbase
117.9 in
Vehicle Weight
Q7 4.2 TDI
Q7 55 TFSI
5335 lb
Curb Weight
4696 lb
6867 lb
Gross Vehicle
Weight
Weight
6173 lb

Weight Difference:
639 lb
11.98 %

General
Q7 4.2 TDI
Q7 55 TFSI
4L
Generation
4M
Sport Utility Vehicle
Car Body Style
Sport Utility Vehicle
Diesel
Fuel Type
Mid-Grade Unleaded

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

6-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
Q7 4.2 TDI
Q7 55 TFSI
V8 diesel engine with turbocharger
Engine Type
6-cylinder mild hybrid gasoline engine with turbocharger
BTR
Engine Code
4
Valves
4
8
Cylinders
6
4.1 L / 201 cu in
Displacement
3 L / 147 cu in
322 hp
at 3750 rpm
Power
335 hp
at 5000 rpm
Q7 4.2 TDI
322 hp
335 hp
Q7 55 TFSI
561 lb‑ft
at 1800 rpm
Max. Torque
369 lb‑ft
at 1370 rpm
Q7 4.2 TDI
561 lb‑ft
369 lb‑ft
Q7 55 TFSI
Performance
Q7 4.2 TDI
Q7 55 TFSI
147 mph
Maximum Speed
155 mph
6.4 sec
Acceleration 0 to 62 mph
5.9 sec
62 mph
62
mph
mph
292 ft
0.000 sec

Q7 4.2 TDI
62 mph
62
mph
mph
269 ft
0.000 sec

Q7 55 TFSI
▶ REPLAY
16.57 lb/hp
Weight-to-Power Ratio
14.02 lb/hp
Q7 4.2 TDI
16.57 lb/hp
14.02 lb/hp
Q7 55 TFSI
Fuel Economy / Emissions
Q7 4.2 TDI
Q7 55 TFSI
Fuel Economy
21 mpg
combined
27 mpg
Q7 4.2 TDI
21 mpg
27 mpg
Q7 55 TFSI
16 mpg
city
22 mpg
No data
highway
No data
26.4 gal
Fuel Tank Capacity
22.5 gal
560 mi
Range
607 mi
Q7 4.2 TDI
560 mi
607 mi
Q7 55 TFSI
Environmental Impact
228.4 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).
164.8 kWh
Q7 4.2 TDI
228.4 kWh
164.8 kWh
Q7 55 TFSI
Euro 4 III
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
473 g/mi (NEFZ)
CO2 Emissions
377 g/mi (WLTP)
Practical Convenience
Q7 4.2 TDI
Q7 55 TFSI
5
Doors
5
5
No. of Seats
5
1532 lb
Maximum Payload
1477 lb
21.9 cu ft
Trunk Volume
24.5 cu ft
















57.6 cu ft
Cargo Volume (Seats Down)
58 cu ft