Lexus IS250 2006 Owner's Manual page 120

2-1. Driving procedures
Recommended shifting speed
■
The following table indicates shifting speeds for optimum fuel economy.
Shifting operation
1
2
3
4
5
Maximum downshifting speed
■
Adhere to the downshifting speeds in the following table in order to prevent over-
revving the engine.
Shift position
102

2


3


4


5


6

1
2
3
4
mph (km/h)
Recommended speed
15 (24)
25 (40)
40 (64)
45 (72)
50 (80)
mph (km/h)
Maximum speed
33 (54)
56 (90)
83 (134)
108 (172)