2007 Audi A4 vs. 1991 Ford Thunderbird
To start off, 2007 Audi A4 is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1991 Ford Thunderbird would be higher. At 4,942 cc (8 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (201 HP @ 4500 RPM) has 4 more horse power than 1991 Ford Thunderbird. (197 HP @ 4000 RPM). In normal driving conditions, 2007 Audi A4 should accelerate faster than 1991 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 47 kg more than 2007 Audi A4.
Because 2007 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2007 Audi A4 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, 2007 Audi A4 (450 Nm @ 1400 RPM) has 77 more torque (in Nm) than 1991 Ford Thunderbird. (373 Nm @ 3000 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Thunderbird.
Compare all specifications:
| 2007 Audi A4 | 1991 Ford Thunderbird | |
| Make | Audi | Ford |
| Model | A4 | Thunderbird |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 4942 cc |
| Horse Power | 201 HP | 197 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 450 Nm | 373 Nm |
| Torque RPM | 1400 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1705 kg | 1752 kg |
| Vehicle Length | 4590 mm | 5050 mm |
| Vehicle Width | 1780 mm | 1850 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2650 mm | 2880 mm |
| Fuel Tank Capacity | 66 L | 65 L |
