2009 Audi A8 vs. 1993 BMW 840
To start off, 2009 Audi A8 is newer by 16 year(s). Which means there will be less support and parts availability for 1993 BMW 840. In addition, the cost of maintenance, including insurance, on 1993 BMW 840 would be higher. At 5,204 cc (10 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (444 HP @ 7000 RPM) has 162 more horse power than 1993 BMW 840. (282 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1993 BMW 840. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 110 kg more than 1993 BMW 840. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1993 BMW 840. In wet, icy, snow, or gravel driving conditions, 2009 Audi A8 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, 2009 Audi A8 (540 Nm @ 3500 RPM) has 140 more torque (in Nm) than 1993 BMW 840. (400 Nm @ 4500 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1993 BMW 840. 2009 Audi A8 has automatic transmission and 1993 BMW 840 has manual transmission. 1993 BMW 840 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A8 | 1993 BMW 840 | |
| Make | Audi | BMW |
| Model | A8 | 840 |
| Year Released | 2009 | 1993 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5204 cc | 3981 cc |
| Engine Cylinders | 10 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 444 HP | 282 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 540 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Bore Size | 84.5 mm | 89 mm |
| Engine Stroke Size | 92.8 mm | 80 mm |
| Engine Compression Ratio | 12.5:1 | 10.0:1 |
| Top Speed | 250 km/hour | 249 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1940 kg | 1830 kg |
| Vehicle Length | 5070 mm | 4790 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2950 mm | 2690 mm |
| Fuel Tank Capacity | 90 L | 90 L |
