The Comparative Analysis :
Renault Laguna ENERGY dCi 150 (11 - 15) vs. BMW 420i Gran Coupé Steptronic (14 - 16)
€ 30,200

€ 38,900

€ 30,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 38,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. The Renault Laguna ENERGY dCi 150 Start&Stop is 2.2 inches longer, 0.6 inches narrower and 2.2 inches taller than the BMW 420i Gran Coupé.
Renault Laguna ENERGY dCi 150 Start&Stop
BMW 420i Gran Coupé
56.9
71.3
81.1
54.7
71.9
79.4
71.3 in
Width
71.9 in
81.1 in
Width Incl. Mirrors
79.4 in
56.9 in
Height
54.7 in
108.5
184.8
110.6
182.6
184.8 in
Length
182.6 in
108.5 in
Wheelbase
110.6 in
Vehicle Weight
Renault Laguna ENERGY dCi 150 Start&Stop
BMW 420i Gran Coupé
3300 lb
Curb Weight
3483 lb
4464 lb
Gross Vehicle
Weight
Weight
4553 lb

Weight Difference:
183 lb
5.25 %

General
Renault Laguna ENERGY dCi 150 Start&Stop
BMW 420i Gran Coupé
BT
Generation
F36
Hatchback
Car Body Style
Hatchback
Diesel
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Renault Laguna ENERGY dCi 150 Start&Stop
BMW 420i Gran Coupé
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine with turbocharger
Engine Series
BMW N20
Engine Code
N20-B20

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
2 L / 98 cu in
148 hp
at 4000 rpm
Power
181 hp
at 5000 rpm
Renault Laguna ENERGY dCi 150 Start&Stop
148 hp
181 hp
BMW 420i Gran Coupé
251 lb‑ft
at 2000 rpm
Max. Torque
199 lb‑ft
at 1250 rpm
Renault Laguna ENERGY dCi 150 Start&Stop
251 lb‑ft
199 lb‑ft
BMW 420i Gran Coupé
Performance
Renault Laguna ENERGY dCi 150 Start&Stop
BMW 420i Gran Coupé
130 mph
Maximum Speed
147 mph
9.5 sec
Acceleration 0 to 62 mph
7.6 sec
62 mph
62
mph
mph
433 ft
0.000 sec

Renault Laguna ENERGY dCi 150 Start&Stop
62 mph
62
mph
mph
348 ft
0.000 sec

BMW 420i Gran Coupé
▶ REPLAY
22.3 lb/hp
Weight-to-Power Ratio
19.24 lb/hp
Renault Laguna ENERGY dCi 150 Start&Stop
22.3 lb/hp
19.24 lb/hp
BMW 420i Gran Coupé
Fuel Economy / Emissions
Renault Laguna ENERGY dCi 150 Start&Stop
BMW 420i Gran Coupé
Fuel Economy
52 mpg
combined
39 mpg
Renault Laguna ENERGY dCi 150 Start&Stop
52 mpg
39 mpg
BMW 420i Gran Coupé
43 mpg
city
29 mpg
59 mpg
highway
No data
17.4 gal
Fuel Tank Capacity
15.9 gal
912 mi
Range
611 mi
Renault Laguna ENERGY dCi 150 Start&Stop
912 mi
611 mi
BMW 420i Gran Coupé
Environmental Impact
92.5 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).
115.6 kWh
Renault Laguna ENERGY dCi 150 Start&Stop
92.5 kWh
115.6 kWh
BMW 420i Gran Coupé
Euro 5
Emission Standard
Euro 6b (NEFZ)
190 g/mi (NEFZ)
CO2 Emissions
229 g/mi (NEFZ)
Practical Convenience
Renault Laguna ENERGY dCi 150 Start&Stop
BMW 420i Gran Coupé
5
Doors
5
5
No. of Seats
5
1164 lb
Maximum Payload
1069 lb
12.7 cu ft
Trunk Volume
13.6 cu ft









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