2007 Acura TL vs. 1991 Rover 400
To start off, 2007 Acura TL is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 3,201 cc (6 cylinders), 2007 Acura TL is equipped with a bigger engine. In terms of performance, 2007 Acura TL (258 HP @ 6200 RPM) has 164 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 2007 Acura TL should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2007 Acura TL weights approximately 430 kg more than 1991 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2007 Acura TL (316 Nm @ 5000 RPM) has 192 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 2007 Acura TL will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400. 2007 Acura TL has automatic transmission and 1991 Rover 400 has manual transmission. 1991 Rover 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Acura TL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Acura TL | 1991 Rover 400 | |
| Make | Acura | Rover |
| Model | TL | 400 |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3201 cc | 1395 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 258 HP | 94 HP |
| Engine RPM | 6200 RPM | 6250 RPM |
| Torque | 316 Nm | 124 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 89 mm | 75 mm |
| Engine Stroke Size | 86.1 mm | 79 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1450 kg | 1020 kg |
| Vehicle Length | 4810 mm | 4370 mm |
| Vehicle Width | 1840 mm | 1690 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2750 mm | 2560 mm |
