The Comparative Analysis :
Opel Astra 1.4 ECOTEC CNG (17 - 18) vs. Renault Mégane TCe 140 GPF (20 - ..)
€ 25,100

€ 24,500

€ 25,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 24,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ a little. The Opel Astra 1.4 ECOTEC CNG is 0.4 inches longer, 0.2 inches narrower and 1.9 inches taller than the Renault Mégane TCe 140 GPF.
Opel Astra 1.4 ECOTEC CNG
Renault Mégane TCe 140 GPF
58.5
71.2
80.4
56.6
71.4
81
71.2 in
Width
71.4 in
80.4 in
Width Incl. Mirrors
81 in
58.5 in
Height
56.6 in
104.8
172
105.1
171.6
172 in
Length
171.6 in
104.8 in
Wheelbase
105.1 in
Vehicle Weight
Opel Astra 1.4 ECOTEC CNG
Renault Mégane TCe 140 GPF
3007 lb
Curb Weight
2879 lb
4167 lb
Gross Vehicle
Weight
Weight
3999 lb

Weight Difference:
128 lb
4.26 %

General
Opel Astra 1.4 ECOTEC CNG
Renault Mégane TCe 140 GPF
B-K
Generation
RFB
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 manual transmission
Engine
Opel Astra 1.4 ECOTEC CNG
Renault Mégane TCe 140 GPF
Straight-four engine (naturally aspirated engine)
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.3 L / 64 cu in
108 hp
at 5600 rpm
Power
138 hp
at 5000 rpm
Opel Astra 1.4 ECOTEC CNG
108 hp
138 hp
Renault Mégane TCe 140 GPF
148 lb‑ft
at 2000 rpm
Max. Torque
177 lb‑ft
at 1600 rpm
Opel Astra 1.4 ECOTEC CNG
148 lb‑ft
177 lb‑ft
Renault Mégane TCe 140 GPF
Performance
Opel Astra 1.4 ECOTEC CNG
Renault Mégane TCe 140 GPF
124 mph
Maximum Speed
126 mph
10.9 sec
Acceleration 0 to 62 mph
9.5 sec
62 mph
62
mph
mph
495 ft
0.000 sec

Opel Astra 1.4 ECOTEC CNG
62 mph
62
mph
mph
433 ft
0.000 sec

Renault Mégane TCe 140 GPF
▶ REPLAY
27.84 lb/hp
Weight-to-Power Ratio
20.86 lb/hp
Opel Astra 1.4 ECOTEC CNG
27.84 lb/hp
20.86 lb/hp
Renault Mégane TCe 140 GPF
Fuel Economy / Emissions
Opel Astra 1.4 ECOTEC CNG
Renault Mégane TCe 140 GPF
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
44 mpg
Opel Astra 1.4 ECOTEC CNG
6 MPGe
44 mpg
Renault Mégane TCe 140 GPF
19.9 lb
city
36 mpg
11.7 lb
highway
52 mpg
42 lb
Fuel Tank Capacity
12.4 gal
288 mi
Range
551 mi
Opel Astra 1.4 ECOTEC CNG
288 mi
551 mi
Renault Mégane TCe 140 GPF
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).
100.4 kWh
Opel Astra 1.4 ECOTEC CNG
30.1 kWh
100.4 kWh
Renault Mégane TCe 140 GPF
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP) 36CH, 36CI, 36DG
182 g/mi (NEFZ)
CO2 Emissions
224 g/mi (WLTP)
Practical Convenience
Opel Astra 1.4 ECOTEC CNG
Renault Mégane TCe 140 GPF
5
Doors
5
5
No. of Seats
5
1160 lb
Maximum Payload
1120 lb
10.5 cu ft
Trunk Volume
11.4 cu ft









34.3 cu ft
Cargo Volume (Seats Down)
35.3 cu ft