2009 Audi A4 vs. 2005 Mercedes-Benz Bionic Car Concept
To start off, 2009 Audi A4 is newer by 4 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, 2009 Audi A4 (141 HP @ 4200 RPM) has 3 more horse power than 2005 Mercedes-Benz Bionic Car Concept. (138 HP @ 4200 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2005 Mercedes-Benz Bionic Car Concept. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 255 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, 2009 Audi A4 (320 Nm @ 1750 RPM) has 20 more torque (in Nm) than 2005 Mercedes-Benz Bionic Car Concept. (300 Nm @ 1600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Bionic Car Concept.
Compare all specifications:
| 2009 Audi A4 | 2005 Mercedes-Benz Bionic Car Concept | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | Bionic Car Concept |
| Year Released | 2009 | 2005 |
| Engine Size | 1968 cc | 1991 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 141 HP | 138 HP |
| Engine RPM | 4200 RPM | 4200 RPM |
| Torque | 320 Nm | 300 Nm |
| Torque RPM | 1750 RPM | 1600 RPM |
| Engine Compression Ratio | 16.5:1 | 18.0:1 |
| Top Speed | 203 km/hour | 185 km/hour |
| Acceleration 0-100mph | 9.7 seconds | 8.2 seconds |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1520 kg | 1265 kg |
| Vehicle Length | 4710 mm | 4250 mm |
| Vehicle Width | 1830 mm | 1820 mm |
| Vehicle Height | 1440 mm | 1600 mm |
| Wheelbase Size | 2810 mm | 2570 mm |
| Fuel Tank Capacity | 70 L | 62 L |
