2007 Audi A4 vs. 2005 Mercedes-Benz Bionic Car Concept
To start off, 2007 Audi A4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz Bionic Car Concept. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz Bionic Car Concept would be higher. At 1,991 cc (4 cylinders), 2005 Mercedes-Benz Bionic Car Concept is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (161 HP @ 5700 RPM) has 23 more horse power than 2005 Mercedes-Benz Bionic Car Concept. (138 HP @ 4200 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2005 Mercedes-Benz Bionic Car Concept. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 125 kg more than 2005 Mercedes-Benz Bionic Car Concept. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Mercedes-Benz Bionic Car Concept (300 Nm @ 1600 RPM) has 75 more torque (in Nm) than 2007 Audi A4. (225 Nm @ 1950 RPM). This means 2005 Mercedes-Benz Bionic Car Concept will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4.
Compare all specifications:
| 2007 Audi A4 | 2005 Mercedes-Benz Bionic Car Concept | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | Bionic Car Concept |
| Year Released | 2007 | 2005 |
| Engine Size | 1779 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 161 HP | 138 HP |
| Engine RPM | 5700 RPM | 4200 RPM |
| Torque | 225 Nm | 300 Nm |
| Torque RPM | 1950 RPM | 1600 RPM |
| Engine Compression Ratio | 9.3:1 | 18.0:1 |
| Top Speed | 228 km/hour | 185 km/hour |
| Acceleration 0-100mph | 8.6 seconds | 8.2 seconds |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1390 kg | 1265 kg |
| Vehicle Length | 4550 mm | 4250 mm |
| Vehicle Width | 1780 mm | 1820 mm |
| Vehicle Height | 1430 mm | 1600 mm |
| Wheelbase Size | 2650 mm | 2570 mm |
| Fuel Tank Capacity | 70 L | 62 L |
