The Comparative Analysis :
Opel Astra GTC 1.7 CDTI ecoFlex 114g (11 - 14) vs. Audi S3 Sportback S tronic (18 - ..)
€ 24,100

€ 45,500

€ 24,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 45,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop is considerably bigger in every dimension. It's 5.7 inches longer, 2.2 inches wider and 3.3 inches taller than the Audi S3 Sportback.
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Audi S3 Sportback
58.6
72.4
79.5
55.3
70.3
77.4
72.4 in
Width
70.3 in
79.5 in
Width Incl. Mirrors
77.4 in
58.6 in
Height
55.3 in
106.1
175.8
103.6
170.2
175.8 in
Length
170.2 in
106.1 in
Wheelbase
103.6 in
Vehicle Weight
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Audi S3 Sportback
3314 lb
Curb Weight
3450 lb
4453 lb
Gross Vehicle
Weight
Weight
4508 lb

Weight Difference:
137 lb
3.97 %

General
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Audi S3 Sportback
P-J
Generation
8V
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Premium Unleaded

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

6-speed manual transmission
Transmission
7-speed dual clutch transmission
Engine
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Audi S3 Sportback
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Code
DNUE
4
Valves
4
4
Cylinders
4
1.7 L / 83 cu in
Displacement
2 L / 98 cu in
129 hp
at 4000 rpm
Power
296 hp
at 5300 rpm
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
129 hp
296 hp
Audi S3 Sportback
221 lb‑ft
at 2000 rpm
Max. Torque
295 lb‑ft
at 2000 rpm
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
221 lb‑ft
295 lb‑ft
Audi S3 Sportback
Performance
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Audi S3 Sportback
122 mph
Maximum Speed
155 mph
10.8 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
492 ft
0.000 sec

Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
62 mph
62
mph
mph
213 ft
0.000 sec

Audi S3 Sportback
▶ REPLAY
25.69 lb/hp
Weight-to-Power Ratio
11.66 lb/hp
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
25.69 lb/hp
11.66 lb/hp
Audi S3 Sportback
Fuel Economy / Emissions
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Audi S3 Sportback
Fuel Economy
55 mpg
combined
35 mpg
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
55 mpg
35 mpg
Audi S3 Sportback
49 mpg
city
27 mpg
59 mpg
highway
No data
14.8 gal
Fuel Tank Capacity
14.5 gal
809 mi
Range
503 mi
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
809 mi
503 mi
Audi S3 Sportback
Environmental Impact
88.5 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).
128.7 kWh
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
88.5 kWh
128.7 kWh
Audi S3 Sportback
Euro 5
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
183 g/mi (NEFZ)
CO2 Emissions
290 g/mi (WLTP)
Practical Convenience
Opel Astra GTC 1.7 CDTI ecoFlex 114g Start&Stop
Audi S3 Sportback
3
Doors
5
5
No. of Seats
5
1140 lb
Maximum Payload
1058 lb
10.5 cu ft
Trunk Volume
9.6 cu ft









35 cu ft
Cargo Volume (Seats Down)
33.4 cu ft