The Comparative Analysis :

BMW 318i Automatic (07 - 08) vs. BMW M3 (08 - 11)

€ 29,500
BMW 318i Automatic (07 - 08) 318i
€ 66,000
BMW M3 (08 - 11) M3
€ 29,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 66,000

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

Vehicle Dimensions

The dimensions of these vehicles differ a little. Both cars are the same width, but the 318i is 2.4 inches shorter and an inch lower.
318i
M3
55.9
Blueprint BMW 318i Automatic (07 - 08)
71.5
78.3
57
Blueprint BMW M3 (08 - 11)
71.5
78.9
71.5 in
Width
71.5 in
78.3 in
Width Incl. Mirrors
78.9 in
55.9 in
Height
57 in
Blueprint BMW 318i Automatic (07 - 08)
108.7
178
Blueprint BMW M3 (08 - 11)
108.7
180.3
178 in
Length
180.3 in
108.7 in
Wheelbase
108.7 in

Vehicle Weight

318i
M3
3230 lb
Curb Weight
3704 lb
4211 lb
Gross Vehicle
Weight
4740 lb
BMW 318i Automatic (07 - 08)
Weight Difference:
474 lb
12.8 %
BMW M3 (08 - 11)

General

318i
M3
E90
Generation
E90
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission

Engine

318i
M3
Straight-four gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N43
Engine Series
BMW S65
N43-B20
Engine Code
S65-B40
4
Valves
4
4
Cylinders
8
2 L / 98 cu in
Displacement
4 L / 196 cu in
141 hp
at 6000 rpm
Power
414 hp
at 8300 rpm
318i
141 hp
414 hp
M3
140 lb‑ft
at 4250 rpm
Max. Torque
295 lb‑ft
at 3900 rpm
318i
140 lb‑ft
295 lb‑ft
M3

Performance

318i
M3
130 mph
Maximum Speed
155 mph
9.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

453 ft
0.000 sec

318i

62 mph 62
mph

223 ft
0.000 sec

M3

▶ REPLAY
22.91 lb/hp
Weight-to-Power Ratio
8.95 lb/hp
318i
22.91 lb/hp
8.95 lb/hp
M3

Fuel Economy / Emissions

318i
M3
Fuel Economy
37 mpg
combined
19 mpg
318i
37 mpg
19 mpg
M3
28 mpg
city
13 mpg
No data
highway
No data
Kraftstoffanzeige
16.6 gal
Fuel Tank Capacity
16.6 gal
Kraftstoffanzeige
611 mi
Range
316 mi
318i
611 mi
316 mi
M3
Environmental Impact
121.2 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).
235 kWh
318i
121.2 kWh
235 kWh
M3
Euro 4
Emission Standard
Euro 4
245 g/mi (NEFZ)
CO2 Emissions
475 g/mi (NEFZ)

Practical Convenience

318i
M3
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
1036 lb
13 cu ft
Trunk Volume
12.7 cu ft
No data
Cargo Volume (Seats Down)
No data