1991 Porsche 928 vs. 2007 Audi A6
To start off, 2007 Audi A6 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 4,663 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (306 HP @ 5900 RPM) has 128 more horse power than 2007 Audi A6. (178 HP @ 4000 RPM). In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2007 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A6 weights approximately 360 kg more than 1991 Porsche 928.
Because 2007 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2007 Audi A6 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, 1991 Porsche 928 (408 Nm @ 4100 RPM) has 38 more torque (in Nm) than 2007 Audi A6. (370 Nm @ 1500 RPM). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A6. 2007 Audi A6 has automatic transmission and 1991 Porsche 928 has manual transmission. 1991 Porsche 928 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Porsche 928 | 2007 Audi A6 | |
Make | Porsche | Audi |
Model | 928 | A6 |
Year Released | 1991 | 2007 |
Body Type | Coupe | Station Wagon |
Engine Position | Front | Front |
Engine Size | 4663 cc | 2496 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 306 HP | 178 HP |
Engine RPM | 5900 RPM | 4000 RPM |
Torque | 408 Nm | 370 Nm |
Torque RPM | 4100 RPM | 1500 RPM |
Engine Bore Size | 97 mm | 78.4 mm |
Engine Stroke Size | 78.9 mm | 86.4 mm |
Engine Compression Ratio | 10.0:1 | 19.0:1 |
Fuel Type | Gasoline | Diesel |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1530 kg | 1890 kg |
Vehicle Length | 4530 mm | 4820 mm |
Vehicle Width | 2060 mm | 1860 mm |
Vehicle Height | 1290 mm | 1560 mm |
Wheelbase Size | 2510 mm | 2760 mm |
Fuel Tank Capacity | 76 L | 70 L |