The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. Audi A3 1.8 TFSI S tronic DSG (06 - 08)
€ 25,100
€ 25,900
€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 25,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Astra 1.4 ECOTEC CNG is considerably bigger in every dimension. It's 6.1 inches longer, 1.7 inches wider and 2.5 inches taller than the Audi A3 1.8 TFSI.
Opel Astra 1.4 ECOTEC CNG
Audi A3 1.8 TFSI
58.5
71.2
80.4
55.9
69.5
77
71.2 in
Width
69.5 in
80.4 in
Width Incl. Mirrors
77 in
58.5 in
Height
55.9 in
104.8
172
101.5
165.9
172 in
Length
165.9 in
104.8 in
Wheelbase
101.5 in
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
Audi A3 1.8 TFSI
3007 lb
Curb Weight
3109 lb
4167 lb
Gross Vehicle
Weight
Weight
4178 lb
Weight Difference:
101 lb
3.25 %
General
Opel Astra 1.4 ECOTEC CNG
Audi A3 1.8 TFSI
B-K
Generation
8P
Hatchback
Car Body Style
Hatchback
Natural Gas (CNG)
Fuel Type
Mid-Grade Unleaded
Front-wheel drive
Drivetrain
Front-wheel drive
6-speed manual transmission
Transmission
6-speed dual clutch transmission
Engine
Opel Astra 1.4 ECOTEC CNG
Audi A3 1.8 TFSI
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
Engine Code
BYT, BZB, CDAA
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.8 L / 88 cu in
108 hp
at 5600 rpm
Power
158 hp
at 5000 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
158 hp
Audi A3 1.8 TFSI
148 lb‑ft
at 2000 rpm
Max. Torque
184 lb‑ft
at 1500 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
184 lb‑ft
Audi A3 1.8 TFSI
Performance
Opel Astra 1.4 ECOTEC CNG
Audi A3 1.8 TFSI
124 mph
Maximum Speed
137 mph
10.9 sec
Acceleration 0 to 62 mph
7.8 sec
62 mph
62
mph
mph
495 ft
0.000 sec
Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
354 ft
0.000 sec
Audi A3 1.8 TFSI
▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
19.68 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
19.68 lb/hp
Audi A3 1.8 TFSI
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
Audi A3 1.8 TFSI
Fuel Economy
14.5 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.)
combined ✽ per 100 miles
31 mpg
Opel Astra 1.4 ECOTEC CNG
6 MPGe
31 mpg
Audi A3 1.8 TFSI
19.9 lb
city
23 mpg
11.7 lb
highway
No data
42 lb
Fuel Tank Capacity
14.5 gal
288 mi
Range
455 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
455 mi
Audi A3 1.8 TFSI
Environmental Impact
30.1 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).
142.1 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
142.1 kWh
Audi A3 1.8 TFSI
Euro 6b (NEFZ)
Emission Standard
Euro 4
182 g/mi (NEFZ)
CO2 Emissions
288 g/mi (NEFZ)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
Audi A3 1.8 TFSI
5
Doors
3
5
No. of Seats
5
1160 lb
Maximum Payload
1069 lb
10.5 cu ft
Trunk Volume
9.9 cu ft
34.3 cu ft
Cargo Volume (Seats Down)
31.1 cu ft
