1999 Audi A4 vs. 2006 Mercedes-Benz R
To start off, 2006 Mercedes-Benz R is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 381 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 1090 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi A4. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz R 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, 2006 Mercedes-Benz R (630 Nm @ 5200 RPM) has 462 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4. 2006 Mercedes-Benz R has automatic transmission and 1999 Audi A4 has manual transmission. 1999 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi A4 | 2006 Mercedes-Benz R | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | R |
| Year Released | 1999 | 2006 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 6208 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 504 HP |
| Engine RPM | 5800 RPM | 6800 RPM |
| Torque | 168 Nm | 630 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 81 mm | 102.2 mm |
| Engine Stroke Size | 86.4 mm | 94.6 mm |
| Engine Compression Ratio | 10.3:1 | 11.3:1 |
| Top Speed | 201 km/hour | 250 km/hour |
| Acceleration 0-100mph | 11 seconds | 5.1 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1285 kg | 2375 kg |
| Vehicle Length | 4480 mm | 5160 mm |
| Vehicle Width | 1740 mm | 1930 mm |
| Vehicle Height | 1420 mm | 1640 mm |
| Wheelbase Size | 2630 mm | 3220 mm |
| Fuel Tank Capacity | 62 L | 80 L |
