2007 Kia Optima vs. 1998 Mazda 323
To start off, 2007 Kia Optima is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Mazda 323. In addition, the cost of maintenance, including insurance, on 1998 Mazda 323 would be higher. At 2,654 cc (6 cylinders), 2007 Kia Optima is equipped with a bigger engine. In terms of performance, 2007 Kia Optima (185 HP @ 6000 RPM) has 97 more horse power than 1998 Mazda 323. (88 HP @ 5500 RPM). In normal driving conditions, 2007 Kia Optima should accelerate faster than 1998 Mazda 323. With that said, vehicle weight also plays an important factor in acceleration. 2007 Kia Optima weights approximately 402 kg more than 1998 Mazda 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Kia Optima (247 Nm @ 4000 RPM) has 114 more torque (in Nm) than 1998 Mazda 323. (133 Nm @ 4000 RPM). This means 2007 Kia Optima will have an easier job in driving up hills or pulling heavy equipment than 1998 Mazda 323. 2007 Kia Optima has automatic transmission and 1998 Mazda 323 has manual transmission. 1998 Mazda 323 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Kia Optima will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Kia Optima | 1998 Mazda 323 | |
Make | Kia | Mazda |
Model | Optima | 323 |
Year Released | 2007 | 1998 |
Engine Position | Front | Front |
Engine Size | 2654 cc | 1496 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 185 HP | 88 HP |
Engine RPM | 6000 RPM | 5500 RPM |
Torque | 247 Nm | 133 Nm |
Torque RPM | 4000 RPM | 4000 RPM |
Engine Bore Size | 86.7 mm | 78 mm |
Engine Stroke Size | 75 mm | 78.4 mm |
Engine Compression Ratio | 10.4:1 | 9.4:1 |
Drive Type | Front | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1487 kg | 1085 kg |
Vehicle Length | 4740 mm | 4210 mm |
Vehicle Width | 1810 mm | 1710 mm |
Vehicle Height | 1490 mm | 1420 mm |
Wheelbase Size | 2730 mm | 2620 mm |
Fuel Tank Capacity | 62 L | 55 L |