2007 Audi S4 vs. 1998 Proton 400
To start off, 2007 Audi S4 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Proton 400. In addition, the cost of maintenance, including insurance, on 1998 Proton 400 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (339 HP @ 7000 RPM) has 265 more horse power than 1998 Proton 400. (74 HP @ 6000 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1998 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 785 kg more than 1998 Proton 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1998 Proton 400. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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, 2007 Audi S4 (410 Nm @ 3500 RPM) has 302 more torque (in Nm) than 1998 Proton 400. (108 Nm @ 3000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Proton 400. 2007 Audi S4 has automatic transmission and 1998 Proton 400 has manual transmission. 1998 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi S4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S4 | 1998 Proton 400 | |
| Make | Audi | Proton |
| Model | S4 | 400 |
| Year Released | 2007 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1297 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 3 valves |
| Horse Power | 339 HP | 74 HP |
| Engine RPM | 7000 RPM | 6000 RPM |
| Torque | 410 Nm | 108 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1755 kg | 970 kg |
| Vehicle Length | 4590 mm | 4370 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2650 mm | 2510 mm |
