1970 Alfa Romeo GTA vs. 2002 BMW Z3
To start off, 2002 BMW Z3 is newer by 32 year(s). Which means there will be less support and parts availability for 1970 Alfa Romeo GTA. In addition, the cost of maintenance, including insurance, on 1970 Alfa Romeo GTA would be higher. At 2,171 cc (6 cylinders), 2002 BMW Z3 is equipped with a bigger engine. In terms of performance, 2002 BMW Z3 (167 HP @ 6100 RPM) has 74 more horse power than 1970 Alfa Romeo GTA. (93 HP @ 6000 RPM) In normal driving conditions, 2002 BMW Z3 should accelerate faster than 1970 Alfa Romeo GTA. With that said, vehicle weight also plays an important factor in acceleration. 2002 BMW Z3 weights approximately 596 kg more than 1970 Alfa Romeo GTA. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2002 BMW Z3 (210 Nm @ 3500 RPM) has 70 more torque (in Nm) than 1970 Alfa Romeo GTA. (140 Nm @ 3200 RPM). This means 2002 BMW Z3 will have an easier job in driving up hills or pulling heavy equipment than 1970 Alfa Romeo GTA.
Compare all specifications:
| 1970 Alfa Romeo GTA | 2002 BMW Z3 | |
| Make | Alfa Romeo | BMW |
| Model | GTA | Z3 |
| Year Released | 1970 | 2002 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 2171 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 93 HP | 167 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 140 Nm | 210 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Bore Size | 78.1 mm | 80 mm |
| Engine Stroke Size | 67.5 mm | 72 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 790 kg | 1386 kg |
| Vehicle Length | 4090 mm | 4060 mm |
| Vehicle Width | 1590 mm | 1750 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2360 mm | 2450 mm |
| Fuel Tank Capacity | 46 L | 51 L |
