1991 Audi Coupe vs. 2011 BMW Z4
To start off, 2011 BMW Z4 is newer by 20 year(s). Which means there will be less support and parts availability for 1991 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1991 Audi Coupe would be higher. At 3,000 cc (6 cylinders), 2011 BMW Z4 is equipped with a bigger engine. In terms of performance, 2011 BMW Z4 (300 HP @ 5800 RPM) has 125 more horse power than 1991 Audi Coupe. (175 HP @ 5500 RPM) In normal driving conditions, 2011 BMW Z4 should accelerate faster than 1991 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW Z4 weights approximately 270 kg more than 1991 Audi Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Audi Coupe is four wheel drive (4WD), it will have significant more traction and grip than 2011 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1991 Audi Coupe 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, 2011 BMW Z4 (406 Nm @ 1400 RPM) has 157 more torque (in Nm) than 1991 Audi Coupe. (249 Nm @ 3000 RPM). This means 2011 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi Coupe.
Compare all specifications:
| 1991 Audi Coupe | 2011 BMW Z4 | |
| Make | Audi | BMW |
| Model | Coupe | Z4 |
| Year Released | 1991 | 2011 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 175 HP | 300 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 249 Nm | 406 Nm |
| Torque RPM | 3000 RPM | 1400 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1320 kg | 1590 kg |
| Vehicle Length | 4370 mm | 4239 mm |
| Vehicle Width | 1720 mm | 1791 mm |
| Vehicle Height | 1370 mm | 1290 mm |
| Wheelbase Size | 2560 mm | 2497 mm |
