2004 Audi S4 vs. 1977 BMW 628
To start off, 2004 Audi S4 is newer by 27 year(s). Which means there will be less support and parts availability for 1977 BMW 628. In addition, the cost of maintenance, including insurance, on 1977 BMW 628 would be higher. At 4,170 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 2004 Audi S4 (339 HP @ 7000 RPM) has 154 more horse power than 1977 BMW 628. (185 HP @ 5800 RPM). In normal driving conditions, 2004 Audi S4 should accelerate faster than 1977 BMW 628.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1977 BMW 628. In wet, icy, snow, or gravel driving conditions, 2004 Audi S4 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, 2004 Audi S4 (410 Nm @ 3500 RPM) has 150 more torque (in Nm) than 1977 BMW 628. (260 Nm @ 4000 RPM). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1977 BMW 628.
Compare all specifications:
| 2004 Audi S4 | 1977 BMW 628 | |
| Make | Audi | BMW |
| Model | S4 | 628 |
| Year Released | 2004 | 1977 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4170 cc | 2997 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 339 HP | 185 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 410 Nm | 260 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Length | 4590 mm | 4760 mm |
| Vehicle Width | 1780 mm | 1760 mm |
| Vehicle Height | 1430 mm | 1370 mm |
| Wheelbase Size | 2430 mm | 2640 mm |
| Fuel Tank Capacity | 63 L | 70 L |
