The Comparative Analysis :
Opel Insignia Sedan 1.4 LPG ecoFlex (Autogas) (12 - 13) vs. Peugeot 508 155 THP (11 - 14)
€ 28,400

€ 28,100

€ 28,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 28,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Opel Insignia 1.4 LPG ecoFlex is a little bigger in every dimension. It's 1.5 inches longer, 0.1 inches wider and 1.7 inches taller than the Peugeot 508 155 THP.
Opel Insignia 1.4 LPG ecoFlex
Peugeot 508 155 THP
59
73.1
82
57.3
73
81.4
73.1 in
Width
73 in
82 in
Width Incl. Mirrors
81.4 in
59 in
Height
57.3 in
107.8
190.2
110.9
188.7
190.2 in
Length
188.7 in
107.8 in
Wheelbase
110.9 in
Vehicle Weight
Opel Insignia 1.4 LPG ecoFlex
Peugeot 508 155 THP
3463 lb
Curb Weight
3441 lb
4652 lb
Gross Vehicle
Weight
Weight
4398 lb

Weight Difference:
22 lb
0.64 %

General
Opel Insignia 1.4 LPG ecoFlex
Peugeot 508 155 THP
G09
Generation
8
Sedan
Car Body Style
Sedan
Autogas (LPG)
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Front-wheel drive

6-speed manual transmission
Transmission
6-speed manual transmission
Engine
Opel Insignia 1.4 LPG ecoFlex
Peugeot 508 155 THP
Straight-four engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
4
Valves
4
4
Cylinders
4
1.4 L / 69 cu in
Displacement
1.6 L / 78 cu in
138 hp
at 4900 rpm
Power
154 hp
at 6000 rpm
Opel Insignia 1.4 LPG ecoFlex
138 hp
154 hp
Peugeot 508 155 THP
148 lb‑ft
at 1850 rpm
Max. Torque
177 lb‑ft
at 1400 rpm
Opel Insignia 1.4 LPG ecoFlex
148 lb‑ft
177 lb‑ft
Peugeot 508 155 THP
Performance
Opel Insignia 1.4 LPG ecoFlex
Peugeot 508 155 THP
121 mph
Maximum Speed
139 mph
12.4 sec
Acceleration 0 to 62 mph
8.6 sec
62 mph
62
mph
mph
564 ft
0.000 sec

Opel Insignia 1.4 LPG ecoFlex
62 mph
62
mph
mph
390 ft
0.000 sec

Peugeot 508 155 THP
▶ REPLAY
25.09 lb/hp
Weight-to-Power Ratio
22.34 lb/hp
Opel Insignia 1.4 LPG ecoFlex
25.09 lb/hp
22.34 lb/hp
Peugeot 508 155 THP
Fuel Economy / Emissions
Opel Insignia 1.4 LPG ecoFlex
Peugeot 508 155 THP
Fuel Economy
31 mpg
combined
38 mpg
Opel Insignia 1.4 LPG ecoFlex
31 mpg
38 mpg
Peugeot 508 155 THP
23 mpg
city
26 mpg
38 mpg
highway
50 mpg
11.1 gal
Fuel Tank Capacity
19 gal
344 mi
Range
721 mi
Opel Insignia 1.4 LPG ecoFlex
344 mi
721 mi
Peugeot 508 155 THP
Environmental Impact
112 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).
117.5 kWh
Opel Insignia 1.4 LPG ecoFlex
112 kWh
117.5 kWh
Peugeot 508 155 THP
Euro 5
Emission Standard
Euro 5
200 g/mi (NEFZ)
CO2 Emissions
232 g/mi (NEFZ)
Practical Convenience
Opel Insignia 1.4 LPG ecoFlex
Peugeot 508 155 THP
4
Doors
4
5
No. of Seats
5
1188 lb
Maximum Payload
957 lb
14.2 cu ft
Trunk Volume
14.6 cu ft









No data
Cargo Volume (Seats Down)
39.1 cu ft