1991 Audi V8 vs. 2005 Kia Optima
To start off, 2005 Kia Optima is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Audi V8. In addition, the cost of maintenance, including insurance, on 1991 Audi V8 would be higher. At 4,172 cc (8 cylinders), 1991 Audi V8 is equipped with a bigger engine. In terms of performance, 1991 Audi V8 (280 HP @ 5800 RPM) has 142 more horse power than 2005 Kia Optima. (138 HP @ 3800 RPM). In normal driving conditions, 1991 Audi V8 should accelerate faster than 2005 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi V8 weights approximately 224 kg more than 2005 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi V8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Kia Optima. In wet, icy, snow, or gravel driving conditions, 1991 Audi V8 will offer significantly more control. 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, 1991 Audi V8 (400 Nm) has 201 more torque (in Nm) than 2005 Kia Optima. (199 Nm). This means 1991 Audi V8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Kia Optima.
Compare all specifications:
| 1991 Audi V8 | 2005 Kia Optima | |
| Make | Audi | Kia |
| Model | V8 | Optima |
| Year Released | 1991 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 2360 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 280 HP | 138 HP |
| Engine RPM | 5800 RPM | 3800 RPM |
| Torque | 400 Nm | 199 Nm |
| Engine Compression Ratio | 10.6:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1712 kg | 1488 kg |
| Vehicle Length | 4880 mm | 4730 mm |
| Vehicle Width | 1820 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
