1978 BMW 520 vs. 1991 Buick LeSabre
To start off, 1991 Buick LeSabre is newer by 13 year(s). Which means there will be less support and parts availability for 1978 BMW 520. In addition, the cost of maintenance, including insurance, on 1978 BMW 520 would be higher. At 3,791 cc (6 cylinders), 1991 Buick LeSabre is equipped with a bigger engine. In terms of performance, 1991 Buick LeSabre (168 HP @ 4800 RPM) has 33 more horse power than 1978 BMW 520. (135 HP @ 4000 RPM) In normal driving conditions, 1991 Buick LeSabre should accelerate faster than 1978 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW 520 weights approximately 120 kg more than 1991 Buick LeSabre.
Because 1978 BMW 520 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 1991 Buick LeSabre, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Buick LeSabre (299 Nm @ 3200 RPM) has 19 more torque (in Nm) than 1978 BMW 520. (280 Nm @ 1750 RPM). This means 1991 Buick LeSabre will have an easier job in driving up hills or pulling heavy equipment than 1978 BMW 520. 1991 Buick LeSabre has automatic transmission and 1978 BMW 520 has manual transmission. 1978 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Buick LeSabre will be easier to drive especially in heavy traffic.
Compare all specifications:
1978 BMW 520 | 1991 Buick LeSabre | |
Make | BMW | Buick |
Model | 520 | LeSabre |
Year Released | 1978 | 1991 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 1951 cc | 3791 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 135 HP | 168 HP |
Engine RPM | 4000 RPM | 4800 RPM |
Torque | 280 Nm | 299 Nm |
Torque RPM | 1750 RPM | 3200 RPM |
Engine Bore Size | 84 mm | 96.5 mm |
Engine Stroke Size | 88 mm | 86.4 mm |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1670 kg | 1550 kg |
Vehicle Length | 4810 mm | 5090 mm |
Vehicle Width | 1810 mm | 1910 mm |
Vehicle Height | 1450 mm | 1420 mm |
Wheelbase Size | 2770 mm | 2820 mm |
Fuel Tank Capacity | 70 L | 62 L |