The Comparative Analysis :

Audi S5 Sportback S tronic (10 - 11) vs. Audi A5 Sportback g-tron (Natural Gas) (17 - 18)

€ 58,400
Audi S5 Sportback S tronic (10 - 11) S5 Sportback
€ 42,500
 Audi A5 Sportback g-tron (Natural Gas) (17 - 18) A5 Sportback g-tron
€ 58,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 42,500

ⓘ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 S5 Sportback is just 0.8 inches shorter, 0.4 inches wider and 0.2 inches lower than the A5 Sportback g-tron.
S5 Sportback
A5 Sportback g-tron
54.4
Blueprint Audi S5 Sportback S tronic (10 - 11)
73
79.5
54.6
Blueprint Audi A5 Sportback g-tron (Natural Gas) (17 - 18)
72.6
79.9
73 in
Width
72.6 in
79.5 in
Width Incl. Mirrors
79.9 in
54.4 in
Height
54.6 in
Blueprint Audi S5 Sportback S tronic (10 - 11)
110.7
185.6
Blueprint Audi A5 Sportback g-tron (Natural Gas) (17 - 18)
111.2
186.3
185.6 in
Length
186.3 in
110.7 in
Wheelbase
111.2 in

Vehicle Weight

S5 Sportback
A5 Sportback g-tron
4045 lb
Curb Weight
3560 lb
5038 lb
Gross Vehicle
Weight
4608 lb
Audi S5 Sportback S tronic (10 - 11)
Weight Difference:
485 lb
11.99 %
Audi A5 Sportback g-tron (Natural Gas) (17 - 18)

General

S5 Sportback
A5 Sportback g-tron
8T
Generation
F5
Hatchback
Car Body Style
Hatchback
Mid-Grade Unleaded
Fuel Type
Natural Gas (CNG)
Permanent all-wheel drive (AWD)
Drivetrain
Front-wheel drive
7-speed dual clutch transmission
Transmission
6-speed manual transmission

Engine

S5 Sportback
A5 Sportback g-tron
V6 gasoline engine with com­pres­sor
Engine Type
Straight-four engine with tur­bo­charger
CAKA, CGWC, CGXC, CREC, CTDA, CTUB
Engine Code
CVLA
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
328 hp
at 5500 rpm
Power
168 hp
at 4450 rpm
S5 Sportback
328 hp
168 hp
A5 Sportback g-tron
325 lb‑ft
at 2900 rpm
Max. Torque
199 lb‑ft
at 1650 rpm
S5 Sportback
325 lb‑ft
199 lb‑ft
A5 Sportback g-tron

Performance

S5 Sportback
A5 Sportback g-tron
155 mph
Maximum Speed
140 mph
5.4 sec
Acceleration 0 to 62 mph
8.5 sec
62 mph 62
mph

246 ft
0.000 sec

S5 Sportback

62 mph 62
mph

387 ft
0.000 sec

A5 Sportback g-tron

▶ REPLAY
12.33 lb/hp
Weight-to-Power Ratio
21.19 lb/hp
S5 Sportback
12.33 lb/hp
21.19 lb/hp
A5 Sportback g-tron

Fuel Economy / Emissions

S5 Sportback
A5 Sportback g-tron
Fuel Economy
25 mpg
combined ✽ per 100 miles
14.9 lb✽  ( 6 MPGe ⓘ Miles per gallon gaso­line equiva­lent (MPGe) is a measure of the average distance traveled per unit of energy consumed. MPGe, specified in miles per U.S. gallon, is used to compare the energy con­sump­tion of vehicles that use different energy sources.)
S5 Sportback
25 mpg
6 MPGe
A5 Sportback g-tron
17 mpg
city
19.5 lb
No data
highway
No data
16.9 gal
Fuel Tank Capacity
42 lb
423 mi
Range
281 mi
S5 Sportback
423 mi
281 mi
A5 Sportback g-tron
Environmental Impact
178.2 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).
30.7 kWh
S5 Sportback
178.2 kWh
30.7 kWh
A5 Sportback g-tron
Euro 5
Emission Standard
Euro 6b (NEFZ)
352 g/mi (NEFZ)
CO2 Emissions
179 g/mi (NEFZ)

Practical Convenience

S5 Sportback
A5 Sportback g-tron
5
Doors
5
4
No. of Seats
4
992 lb
Maximum Payload
1047 lb
13.6 cu ft
Trunk Volume
11 cu ft
36.3 cu ft
Cargo Volume (Seats Down)
34 cu ft