The Comparative Analysis :
Peugeot 508 155 THP Automatic (11 - 14) vs. Infiniti Q50 2.0t Automatic (14 - 17)
€ 29,500

€ 41,400

€ 29,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 41,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Peugeot 508 155 THP is a bit bigger in every dimension. It's 0.1 inches longer, 1.3 inches wider and 0.4 inches taller than the Infiniti Q50 2.0t.
Peugeot 508 155 THP
Infiniti Q50 2.0t
57.3
73
81.4
56.9
71.7
82
73 in
Width
71.7 in
81.4 in
Width Incl. Mirrors
82 in
57.3 in
Height
56.9 in
110.9
188.7
112.2
188.6
188.7 in
Length
188.6 in
110.9 in
Wheelbase
112.2 in
Vehicle Weight
Peugeot 508 155 THP
Infiniti Q50 2.0t
3461 lb
Curb Weight
3494 lb
4442 lb
Gross Vehicle
Weight
Weight
4409 lb

Weight Difference:
33 lb
0.94 %

General
Peugeot 508 155 THP
Infiniti Q50 2.0t
8
Generation
V37
Sedan
Car Body Style
Sedan
Mid-Grade Unleaded
Fuel Type
Mid-Grade Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
Peugeot 508 155 THP
Infiniti Q50 2.0t
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
Mercedes-Benz M 274
Engine Code
274A

4
Valves
4
4
Cylinders
4
1.6 L / 78 cu in
Displacement
2 L / 98 cu in
154 hp
at 6000 rpm
Power
208 hp
at 5500 rpm
Peugeot 508 155 THP
154 hp
208 hp
Infiniti Q50 2.0t
177 lb‑ft
at 1400 rpm
Max. Torque
258 lb‑ft
at 1250 rpm
Peugeot 508 155 THP
177 lb‑ft
258 lb‑ft
Infiniti Q50 2.0t
Performance
Peugeot 508 155 THP
Infiniti Q50 2.0t
137 mph
Maximum Speed
152 mph
9.2 sec
Acceleration 0 to 62 mph
7.2 sec
62 mph
62
mph
mph
420 ft
0.000 sec

Peugeot 508 155 THP
62 mph
62
mph
mph
328 ft
0.000 sec

Infiniti Q50 2.0t
▶ REPLAY
22.47 lb/hp
Weight-to-Power Ratio
16.8 lb/hp
Peugeot 508 155 THP
22.47 lb/hp
16.8 lb/hp
Infiniti Q50 2.0t
Fuel Economy / Emissions
Peugeot 508 155 THP
Infiniti Q50 2.0t
Fuel Economy
33 mpg
combined
37 mpg
Peugeot 508 155 THP
33 mpg
37 mpg
Infiniti Q50 2.0t
22 mpg
city
27 mpg
44 mpg
highway
47 mpg
19 gal
Fuel Tank Capacity
21.1 gal
630 mi
Range
789 mi
Peugeot 508 155 THP
630 mi
789 mi
Infiniti Q50 2.0t
Environmental Impact
134.5 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).
119.4 kWh
Peugeot 508 155 THP
134.5 kWh
119.4 kWh
Infiniti Q50 2.0t
Euro 5
Emission Standard
Euro 5 / Euro 6
264 g/mi (NEFZ)
CO2 Emissions
235 g/mi (NEFZ)
Practical Convenience
Peugeot 508 155 THP
Infiniti Q50 2.0t
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
915 lb
14.6 cu ft
Trunk Volume
14.2 cu ft









39.1 cu ft
Cargo Volume (Seats Down)
No data