1998 Audi A6 vs. 2006 Smart Roadster
To start off, 2006 Smart Roadster is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Audi A6. In addition, the cost of maintenance, including insurance, on 1998 Audi A6 would be higher. At 1,781 cc (4 cylinders), 1998 Audi A6 is equipped with a bigger engine. In terms of performance, 1998 Audi A6 (123 HP @ 5800 RPM) has 23 more horse power than 2006 Smart Roadster. (100 HP @ 5250 RPM). In normal driving conditions, 1998 Audi A6 should accelerate faster than 2006 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1998 Audi A6 weights approximately 475 kg more than 2006 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Smart Roadster is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Smart Roadster. However, in wet, icy, snow, or gravel driving conditions, 1998 Audi A6, being front wheel drive (FWD), will offer much better control with better grip. 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, 1998 Audi A6 (168 Nm @ 3500 RPM) has 38 more torque (in Nm) than 2006 Smart Roadster. (130 Nm @ 2500 RPM). This means 1998 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart Roadster.
Compare all specifications:
| 1998 Audi A6 | 2006 Smart Roadster | |
| Make | Audi | Smart |
| Model | A6 | Roadster |
| Year Released | 1998 | 2006 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1781 cc | 696 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 100 HP |
| Engine RPM | 5800 RPM | 5250 RPM |
| Torque | 168 Nm | 130 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 81.1 mm | 66.5 mm |
| Engine Stroke Size | 86.4 mm | 67 mm |
| Engine Compression Ratio | 10.3:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1445 kg | 970 kg |
| Vehicle Length | 4800 mm | 3430 mm |
| Vehicle Width | 1820 mm | 1620 mm |
| Vehicle Height | 1460 mm | 1200 mm |
| Wheelbase Size | 2760 mm | 2370 mm |
