2007 BMW X5 vs. 1978 Fiat Ritmo

To start off, 2007 BMW X5 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Fiat Ritmo. In addition, the cost of maintenance, including insurance, on 1978 Fiat Ritmo would be higher. At 4,398 cc (8 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (283 HP @ 3600 RPM) has 210 more horse power than 1978 Fiat Ritmo. (73 HP @ 5800 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 1978 Fiat Ritmo. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 1310 kg more than 1978 Fiat Ritmo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Fiat Ritmo. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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 BMW X5 (440 Nm @ 5400 RPM) has 322 more torque (in Nm) than 1978 Fiat Ritmo. (118 Nm @ 3000 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1978 Fiat Ritmo. 2007 BMW X5 has automatic transmission and 1978 Fiat Ritmo has manual transmission. 1978 Fiat Ritmo will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X5 will be easier to drive especially in heavy traffic.

Compare all specifications:

2007 BMW X5 1978 Fiat Ritmo
Make BMW Fiat
Model X5 Ritmo
Year Released 2007 1978
Engine Position Front Front
Engine Size 4398 cc 1498 cc
Engine Cylinders 8 cylinders 4 cylinders
Engine Type V in-line
Horse Power 283 HP 73 HP
Engine RPM 3600 RPM 5800 RPM
Torque 440 Nm 118 Nm
Torque RPM 5400 RPM 3000 RPM
Engine Compression Ratio 10.0:1 9.0:1
Fuel Type Gasoline Gasoline
Drive Type 4WD Front
Transmission Type Automatic Manual
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 5 doors
Vehicle Weight 2180 kg 870 kg
Vehicle Length 4670 mm 3940 mm
Vehicle Width 1880 mm 1660 mm
Vehicle Height 1710 mm 1410 mm
Wheelbase Size 2830 mm 2430 mm
Fuel Tank Capacity 93 L 51 L