1977 Audi 100 vs. 2005 BMW X5
To start off, 2005 BMW X5 is newer by 28 year(s). Which means there will be less support and parts availability for 1977 Audi 100. In addition, the cost of maintenance, including insurance, on 1977 Audi 100 would be higher. At 4,799 cc (8 cylinders), 2005 BMW X5 is equipped with a bigger engine. In terms of performance, 2005 BMW X5 (355 HP @ 6200 RPM) has 240 more horse power than 1977 Audi 100. (115 HP @ 5500 RPM) In normal driving conditions, 2005 BMW X5 should accelerate faster than 1977 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X5 weights approximately 1040 kg more than 1977 Audi 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1977 Audi 100. In wet, icy, snow, or gravel driving conditions, 2005 BMW X5 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, 2005 BMW X5 (490 Nm @ 3600 RPM) has 324 more torque (in Nm) than 1977 Audi 100. (166 Nm @ 4000 RPM). This means 2005 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1977 Audi 100. 2005 BMW X5 has automatic transmission and 1977 Audi 100 has manual transmission. 1977 Audi 100 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 Audi 100 | 2005 BMW X5 | |
| Make | Audi | BMW |
| Model | 100 | X5 |
| Year Released | 1977 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2144 cc | 4799 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 115 HP | 355 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 166 Nm | 490 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 79.5 mm | 93 mm |
| Engine Stroke Size | 86.4 mm | 88.3 mm |
| Engine Compression Ratio | 8.2:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1160 kg | 2200 kg |
| Vehicle Length | 4690 mm | 4670 mm |
| Vehicle Width | 1770 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1760 mm |
| Wheelbase Size | 2680 mm | 2940 mm |
| Fuel Tank Capacity | 58 L | 93 L |
