The Comparative Analysis :
BMW 420i Gran Coupé Steptronic (14 - 16) vs. Peugeot 508 1.6 PureTech 180 EAT8 (18 - ..)
€ 38,900
€ 35,600
€ 38,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 35,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 420i Gran Coupé is slightly smaller in every dimension. It's 4.4 inches shorter, 1.3 inches narrower and 0.6 inches lower than the Peugeot 508 1.6 PureTech 180.
BMW 420i Gran Coupé
Peugeot 508 1.6 PureTech 180
54.7
71.9
79.4
55.2
73.2
81.9
71.9 in
Width
73.2 in
79.4 in
Width Incl. Mirrors
81.9 in
54.7 in
Height
55.2 in
110.6
182.6
110
187
182.6 in
Length
187 in
110.6 in
Wheelbase
110 in
Vehicle Weight
BMW 420i Gran Coupé
Peugeot 508 1.6 PureTech 180
3483 lb
Curb Weight
3296 lb
4553 lb
Gross Vehicle
Weight
Weight
4407 lb
Weight Difference:
187 lb
5.37 %
General
BMW 420i Gran Coupé
Peugeot 508 1.6 PureTech 180
F36
Generation
F
Hatchback
Car Body Style
Hatchback
Premium Unleaded
Fuel Type
Mid-Grade Unleaded

Rear-wheel drive
Drivetrain
Front-wheel drive

8-speed automatic transmission
Transmission
8-speed automatic transmission
Engine
BMW 420i Gran Coupé
Peugeot 508 1.6 PureTech 180
Straight-four gasoline engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
BMW N20
Engine Series
N20-B20
Engine Code

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.6 L / 78 cu in
181 hp
at 5000 rpm
Power
178 hp
at 5500 rpm
BMW 420i Gran Coupé
181 hp
178 hp
Peugeot 508 1.6 PureTech 180
199 lb‑ft
at 1250 rpm
Max. Torque
184 lb‑ft
at 1650 rpm
BMW 420i Gran Coupé
199 lb‑ft
184 lb‑ft
Peugeot 508 1.6 PureTech 180
Performance
BMW 420i Gran Coupé
Peugeot 508 1.6 PureTech 180
147 mph
Maximum Speed
143 mph
7.6 sec
Acceleration 0 to 62 mph
7.9 sec
62 mph
62
mph
mph
348 ft
0.000 sec
BMW 420i Gran Coupé
62 mph
62
mph
mph
361 ft
0.000 sec
Peugeot 508 1.6 PureTech 180
▶ REPLAY
19.24 lb/hp
Weight-to-Power Ratio
18.52 lb/hp
BMW 420i Gran Coupé
19.24 lb/hp
18.52 lb/hp
Peugeot 508 1.6 PureTech 180
Fuel Economy / Emissions
BMW 420i Gran Coupé
Peugeot 508 1.6 PureTech 180
Fuel Economy
39 mpg
combined
44 mpg
BMW 420i Gran Coupé
39 mpg
44 mpg
Peugeot 508 1.6 PureTech 180
29 mpg
city
33 mpg
No data
highway
53 mpg
15.9 gal
Fuel Tank Capacity
16.4 gal
611 mi
Range
713 mi
BMW 420i Gran Coupé
611 mi
713 mi
Peugeot 508 1.6 PureTech 180
Environmental Impact
115.6 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).
102.4 kWh
BMW 420i Gran Coupé
115.6 kWh
102.4 kWh
Peugeot 508 1.6 PureTech 180
Euro 6b (NEFZ)
Emission Standard
Euro 6d
229 g/mi (NEFZ)
CO2 Emissions
198 g/mi (NEFZ)
Practical Convenience
BMW 420i Gran Coupé
Peugeot 508 1.6 PureTech 180
5
Doors
5
5
No. of Seats
5
1069 lb
Maximum Payload
1111 lb
13.6 cu ft
Trunk Volume
13.8 cu ft










36.8 cu ft
Cargo Volume (Seats Down)
43.5 cu ft















