1994 Audi A8 vs. 2005 BMW 645
To start off, 2005 BMW 645 is newer by 11 year(s). Which means there will be less support and parts availability for 1994 Audi A8. In addition, the cost of maintenance, including insurance, on 1994 Audi A8 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 42 more horse power than 1994 Audi A8. (296 HP @ 6000 RPM) In normal driving conditions, 2005 BMW 645 should accelerate faster than 1994 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1994 Audi A8 weights approximately 35 kg more than 2005 BMW 645.
Because 1994 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 645. In wet, icy, snow, or gravel driving conditions, 1994 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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 39 more torque (in Nm) than 1994 Audi A8. (400 Nm @ 3300 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1994 Audi A8. 1994 Audi A8 has automatic transmission and 2005 BMW 645 has manual transmission. 2005 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1994 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
1994 Audi A8 | 2005 BMW 645 | |
Make | Audi | BMW |
Model | A8 | 645 |
Year Released | 1994 | 2005 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4172 cc | 4390 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 296 HP | 338 HP |
Engine RPM | 6000 RPM | 6100 RPM |
Torque | 400 Nm | 439 Nm |
Torque RPM | 3300 RPM | 3600 RPM |
Engine Bore Size | 84.6 mm | 92 mm |
Engine Stroke Size | 93 mm | 83 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1750 kg | 1715 kg |
Vehicle Length | 5040 mm | 4830 mm |
Vehicle Width | 1890 mm | 1860 mm |
Vehicle Height | 1440 mm | 1380 mm |
Wheelbase Size | 2890 mm | 2790 mm |
Fuel Tank Capacity | 55 L | 70 L |