The Comparative Analysis :

BMW 340i (15 - 17) vs. BMW 318d Steptronic (19 - ..)

€ 46,700
BMW 340i (15 - 17) 340i
€ 40,000
 BMW 318d Steptronic (19 - ..) 318d
€ 46,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 40,000

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The 340i is a little smaller in every dimension. It's 3 inches shorter, 0.6 inches narrower and 0.2 inches lower than the 318d.
340i
318d
56.3
Blueprint BMW 340i (15 - 17)
71.3
80
56.5
Blueprint BMW 318d Steptronic (19 - ..)
71.9
81.4
71.3 in
Width
71.9 in
80 in
Width Incl. Mirrors
81.4 in
56.3 in
Height
56.5 in
Blueprint BMW 340i (15 - 17)
110.6
182.4
Blueprint BMW 318d Steptronic (19 - ..)
112.2
185.4
182.4 in
Length
185.4 in
110.6 in
Wheelbase
112.2 in

Vehicle Weight

340i
318d
3538 lb
Curb Weight
3373 lb
4608 lb
Gross Vehicle
Weight
4597 lb
BMW 340i (15 - 17)
Weight Difference:
165 lb
4.66 %
BMW 318d Steptronic (19 - ..)

General

340i
318d
F30
Generation
G20
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed manual transmission
Transmission
8-speed automatic transmission

Engine

340i
318d
Straight-six gasoline engine with tur­bo­charger
Engine Type
Straight-four diesel engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
BMW B47
B58-B30
Engine Code
B47-D20
4
Valves
4
6
Cylinders
4
3 L / 147 cu in
Displacement
2 L / 98 cu in
322 hp
at 5500 rpm
Power
148 hp
at 3750 rpm
340i
322 hp
148 hp
318d
332 lb‑ft
at 1380 rpm
Max. Torque
236 lb‑ft
at 1500 rpm
340i
332 lb‑ft
236 lb‑ft
318d

Performance

340i
318d
155 mph
Maximum Speed
139 mph
5.5 sec
Acceleration 0 to 62 mph
8.3 sec
62 mph 62
mph

249 ft
0.000 sec

340i

62 mph 62
mph

377 ft
0.000 sec

318d

▶ REPLAY
10.99 lb/hp
Weight-to-Power Ratio
22.79 lb/hp
340i
10.99 lb/hp
22.79 lb/hp
318d

Fuel Economy / Emissions

340i
318d
Fuel Economy
32 mpg
combined
56 mpg
340i
32 mpg
56 mpg
318d
24 mpg
city
50 mpg
No data
highway
No data
Kraftstoffanzeige
15.9 gal
Fuel Tank Capacity
10.6 gal
Kraftstoffanzeige
504 mi
Range
592 mi
340i
504 mi
592 mi
318d
Environmental Impact
140.2 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).
86.4 kWh
340i
140.2 kWh
86.4 kWh
318d
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
277 g/mi (NEFZ)
CO2 Emissions
211 g/mi (WLTP)

Practical Convenience

340i
318d
4
Doors
4
5
No. of Seats
5
1069 lb
Maximum Payload
1224 lb
13.6 cu ft
Trunk Volume
13.6 cu ft
No data
Cargo Volume (Seats Down)
No data