The Comparative Analysis :
Peugeot 508 THP 165 EAT6 (14 - 18) vs. Infiniti Q50 3.0t Automatic (17 - 18)
€ 31,000

€ 55,600

€ 31,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 55,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Peugeot 508 THP 165 STOP&START is a bit bigger in every dimension. It's 0.8 inches longer, 0.3 inches wider and 0.4 inches taller than the Infiniti Q50 3.0t.
Peugeot 508 THP 165 STOP&START
Infiniti Q50 3.0t
57.3
72
81.4
56.9
71.7
82
72 in
Width
71.7 in
81.4 in
Width Incl. Mirrors
82 in
57.3 in
Height
56.9 in
110.9
190.2
112.2
189.4
190.2 in
Length
189.4 in
110.9 in
Wheelbase
112.2 in
Vehicle Weight
Peugeot 508 THP 165 STOP&START
Infiniti Q50 3.0t
3274 lb
Curb Weight
3966 lb
4442 lb
Gross Vehicle
Weight
Weight
4409 lb

Weight Difference:
692 lb
17.45 %

General
Peugeot 508 THP 165 STOP&START
Infiniti Q50 3.0t
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 THP 165 STOP&START
Infiniti Q50 3.0t
Straight-four gasoline engine with turbocharger
Engine Type
V6 gasoline engine with two turbochargers (biturbo)
4
Valves
4
4
Cylinders
6
1.6 L / 78 cu in
Displacement
3 L / 147 cu in
163 hp
at 6000 rpm
Power
399 hp
at 6400 rpm
Peugeot 508 THP 165 STOP&START
163 hp
399 hp
Infiniti Q50 3.0t
177 lb‑ft
at 1400 rpm
Max. Torque
350 lb‑ft
at 1600 rpm
Peugeot 508 THP 165 STOP&START
177 lb‑ft
350 lb‑ft
Infiniti Q50 3.0t
Performance
Peugeot 508 THP 165 STOP&START
Infiniti Q50 3.0t
143 mph
Maximum Speed
155 mph
8.9 sec
Acceleration 0 to 62 mph
5.1 sec
62 mph
62
mph
mph
407 ft
0.000 sec

Peugeot 508 THP 165 STOP&START
62 mph
62
mph
mph
233 ft
0.000 sec

Infiniti Q50 3.0t
▶ REPLAY
20.09 lb/hp
Weight-to-Power Ratio
9.94 lb/hp
Peugeot 508 THP 165 STOP&START
20.09 lb/hp
9.94 lb/hp
Infiniti Q50 3.0t
Fuel Economy / Emissions
Peugeot 508 THP 165 STOP&START
Infiniti Q50 3.0t
Fuel Economy
41 mpg
combined
26 mpg
Peugeot 508 THP 165 STOP&START
41 mpg
26 mpg
Infiniti Q50 3.0t
31 mpg
city
18 mpg
49 mpg
highway
35 mpg
19 gal
Fuel Tank Capacity
21.1 gal
771 mi
Range
546 mi
Peugeot 508 THP 165 STOP&START
771 mi
546 mi
Infiniti Q50 3.0t
Environmental Impact
109.9 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).
172.4 kWh
Peugeot 508 THP 165 STOP&START
109.9 kWh
172.4 kWh
Infiniti Q50 3.0t
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
216 g/mi (NEFZ)
CO2 Emissions
332 g/mi (NEFZ)
Practical Convenience
Peugeot 508 THP 165 STOP&START
Infiniti Q50 3.0t
4
Doors
4
5
No. of Seats
5
1168 lb
Maximum Payload
443 lb
14.6 cu ft
Trunk Volume
14.2 cu ft









39.1 cu ft
Cargo Volume (Seats Down)
No data