The Comparative Analysis :
KIA Optima 1.7 CRDi Automatic (13 - 15) vs. BMW 320si (06 - 07)
€ 31,600
€ 33,000
€ 31,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 33,000
ⓘ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, 0.5 inches wider and 1.3 inches taller than the BMW 320si.
KIA Optima 1.7 CRDi
BMW 320si
57.3
72
79.9
55.9
71.5
78.3
72 in
Width
71.5 in
79.9 in
Width Incl. Mirrors
78.3 in
57.3 in
Height
55.9 in
110
190.7
108.7
178
190.7 in
Length
178 in
110 in
Wheelbase
108.7 in
Vehicle Weight
KIA Optima 1.7 CRDi
BMW 320si
3516 lb
Curb Weight
3075 lb
4519 lb
Gross Vehicle
Weight
Weight
4057 lb
Weight Difference:
441 lb
12.54 %
General
KIA Optima 1.7 CRDi
BMW 320si
TF
Generation
E90
Sedan
Car Body Style
Sedan
Diesel
Fuel Type
Premium Unleaded
Front-wheel drive
Drivetrain
Rear-wheel drive
6-speed automatic transmission
Transmission
6-speed manual transmission
Engine
KIA Optima 1.7 CRDi
BMW 320si
Straight-four diesel engine with turbocharger
Engine Type
Straight-four gasoline engine (naturally aspirated engine)
Engine Series
BMW N45
Engine Code
N45-B20
4
Valves
4
4
Cylinders
4
1.7 L / 83 cu in
Displacement
2 L / 98 cu in
134 hp
at 4000 rpm
Power
171 hp
at 7000 rpm
KIA Optima 1.7 CRDi
134 hp
171 hp
BMW 320si
236 lb‑ft
at 2000 rpm
Max. Torque
148 lb‑ft
at 4250 rpm
KIA Optima 1.7 CRDi
236 lb‑ft
148 lb‑ft
BMW 320si
Performance
KIA Optima 1.7 CRDi
BMW 320si
122 mph
Maximum Speed
140 mph
11.6 sec
Acceleration 0 to 62 mph
8.1 sec
62 mph
62
mph
mph
528 ft
0.000 sec
KIA Optima 1.7 CRDi
62 mph
62
mph
mph
371 ft
0.000 sec
BMW 320si
▶ REPLAY
26.24 lb/hp
Weight-to-Power Ratio
17.98 lb/hp
KIA Optima 1.7 CRDi
26.24 lb/hp
17.98 lb/hp
BMW 320si
Fuel Economy / Emissions
KIA Optima 1.7 CRDi
BMW 320si
Fuel Economy
39 mpg
combined
26 mpg
KIA Optima 1.7 CRDi
39 mpg
26 mpg
BMW 320si
30 mpg
city
18 mpg
48 mpg
highway
No data
18.5 gal
Fuel Tank Capacity
16.6 gal
725 mi
Range
440 mi
KIA Optima 1.7 CRDi
725 mi
440 mi
BMW 320si
Environmental Impact
123.4 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).
168.7 kWh
KIA Optima 1.7 CRDi
123.4 kWh
168.7 kWh
BMW 320si
Euro 5
Emission Standard
Euro 4
254 g/mi (NEFZ)
CO2 Emissions
344 g/mi (NEFZ)
Practical Convenience
KIA Optima 1.7 CRDi
BMW 320si
4
Doors
4
5
No. of Seats
5
1003 lb
Maximum Payload
981 lb
14.3 cu ft
Trunk Volume
13 cu ft
No data
Cargo Volume (Seats Down)
No data
