The Comparative Analysis :
BMW 320i Automatic (07 - 08) vs. KIA Optima 1.7 CRDi (16 - 18)
€ 31,700

€ 30,100

€ 31,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 30,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 320i is considerably smaller in every dimension. It's 13.2 inches shorter, 1.7 inches narrower and 1.7 inches lower than the KIA Optima 1.7 CRDi.
BMW 320i
KIA Optima 1.7 CRDi
55.9
71.5
78.3
57.7
73.2
83.5
71.5 in
Width
73.2 in
78.3 in
Width Incl. Mirrors
83.5 in
55.9 in
Height
57.7 in
108.7
178
110.4
191.1
178 in
Length
191.1 in
108.7 in
Wheelbase
110.4 in
Vehicle Weight
BMW 320i
KIA Optima 1.7 CRDi
3252 lb
Curb Weight
3505 lb
4233 lb
Gross Vehicle
Weight
Weight
4564 lb

Weight Difference:
254 lb
7.25 %

General
BMW 320i
KIA Optima 1.7 CRDi
E90
Generation
JF
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Rear-wheel drive
Drivetrain
Front-wheel drive

6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 320i
KIA Optima 1.7 CRDi
Straight-four gasoline engine (naturally aspirated engine)
Engine Type
Straight-four diesel engine with turbocharger
BMW N43
Engine Series
N43-B20
Engine Code

4
Valves
4
4
Cylinders
4
2 L / 98 cu in
Displacement
1.7 L / 83 cu in
168 hp
at 6700 rpm
Power
139 hp
at 4000 rpm
BMW 320i
168 hp
139 hp
KIA Optima 1.7 CRDi
155 lb‑ft
at 4250 rpm
Max. Torque
251 lb‑ft
at 1750 rpm
BMW 320i
155 lb‑ft
251 lb‑ft
KIA Optima 1.7 CRDi
Performance
BMW 320i
KIA Optima 1.7 CRDi
140 mph
Maximum Speed
121 mph
8.9 sec
Acceleration 0 to 62 mph
10 sec
62 mph
62
mph
mph
407 ft
0.000 sec

BMW 320i
62 mph
62
mph
mph
456 ft
0.000 sec

KIA Optima 1.7 CRDi
▶ REPLAY
19.36 lb/hp
Weight-to-Power Ratio
25.22 lb/hp
BMW 320i
19.36 lb/hp
25.22 lb/hp
KIA Optima 1.7 CRDi
Fuel Economy / Emissions
BMW 320i
KIA Optima 1.7 CRDi
Fuel Economy
36 mpg
combined
56 mpg
BMW 320i
36 mpg
56 mpg
KIA Optima 1.7 CRDi
26 mpg
city
46 mpg
No data
highway
64 mpg
16.6 gal
Fuel Tank Capacity
18.5 gal
602 mi
Range
1036 mi
BMW 320i
602 mi
1036 mi
KIA Optima 1.7 CRDi
Environmental Impact
123.1 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).
86.4 kWh
BMW 320i
123.1 kWh
86.4 kWh
KIA Optima 1.7 CRDi
Euro 4
Emission Standard
Euro 6b (NEFZ)
251 g/mi (NEFZ)
CO2 Emissions
177 g/mi (NEFZ)
Practical Convenience
BMW 320i
KIA Optima 1.7 CRDi
4
Doors
4
5
No. of Seats
5
981 lb
Maximum Payload
1058 lb
13 cu ft
Trunk Volume
14.4 cu ft









No data
Cargo Volume (Seats Down)
No data