The Comparative Analysis :
KIA Optima 1.7 CRDi (16 - 18) vs. BMW 318i Automatic (08 - 11)
€ 30,100

€ 31,100

€ 30,100
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 31,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The KIA Optima 1.7 CRDi is considerably bigger in every dimension. It's 12.8 inches longer, 1.7 inches wider and 1.7 inches taller than the BMW 318i.
KIA Optima 1.7 CRDi
BMW 318i
57.7
73.2
83.5
55.9
71.5
78.3
73.2 in
Width
71.5 in
83.5 in
Width Incl. Mirrors
78.3 in
57.7 in
Height
55.9 in
110.4
191.1
108.7
178.4
191.1 in
Length
178.4 in
110.4 in
Wheelbase
108.7 in
Vehicle Weight
KIA Optima 1.7 CRDi
BMW 318i
3505 lb
Curb Weight
3230 lb
4564 lb
Gross Vehicle
Weight
Weight
4211 lb

Weight Difference:
276 lb
7.87 %

General
KIA Optima 1.7 CRDi
BMW 318i
JF
Generation
E90
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded

Front-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
6-speed automatic transmission
Engine
KIA Optima 1.7 CRDi
BMW 318i
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Engine Series
BMW N43
Engine Code
N43-B20

4
Valves
4
4
Cylinders
4
1.7 L / 83 cu in
Displacement
2 L / 98 cu in
139 hp
at 4000 rpm
Power
141 hp
at 6000 rpm
KIA Optima 1.7 CRDi
139 hp
141 hp
BMW 318i
251 lb‑ft
at 1750 rpm
Max. Torque
140 lb‑ft
at 4250 rpm
KIA Optima 1.7 CRDi
251 lb‑ft
140 lb‑ft
BMW 318i
Performance
KIA Optima 1.7 CRDi
BMW 318i
121 mph
Maximum Speed
130 mph
10 sec
Acceleration 0 to 62 mph
9.9 sec
62 mph
62
mph
mph
456 ft
0.000 sec

KIA Optima 1.7 CRDi
62 mph
62
mph
mph
453 ft
0.000 sec

BMW 318i
▶ REPLAY
25.22 lb/hp
Weight-to-Power Ratio
22.91 lb/hp
KIA Optima 1.7 CRDi
25.22 lb/hp
22.91 lb/hp
BMW 318i
Fuel Economy / Emissions
KIA Optima 1.7 CRDi
BMW 318i
Fuel Economy
56 mpg
combined
36 mpg
KIA Optima 1.7 CRDi
56 mpg
36 mpg
BMW 318i
46 mpg
city
27 mpg
64 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
16.6 gal
1036 mi
Range
593 mi
KIA Optima 1.7 CRDi
1036 mi
593 mi
BMW 318i
Environmental Impact
86.4 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).
125 kWh
KIA Optima 1.7 CRDi
86.4 kWh
125 kWh
BMW 318i
Euro 6b (NEFZ)
Emission Standard
Euro 5
177 g/mi (NEFZ)
CO2 Emissions
249 g/mi (NEFZ)
Practical Convenience
KIA Optima 1.7 CRDi
BMW 318i
4
Doors
4
5
No. of Seats
5
1058 lb
Maximum Payload
981 lb
14.4 cu ft
Trunk Volume
13 cu ft









No data
Cargo Volume (Seats Down)
No data