The 2010 Toyota 4Runner fulfills both on-road and off-road power demands with a choice of two engine options. A 2.7L I4 delivers ample power with respectable fuel efficiency, while a beefier 4.0L V6 will help blaze a trail and act more like a fuel camel. Both engines require only 87 octane gas, which helps with today’s unpredictable gas prices.
For those who wish to remain primarily in town, the 2.7L I4 is plentiful and versatile. This engine has a 94.0 mm bore, a 95.0 mm stroke, and a 10.4:1 compression ratio. To handle the 16 valves, it features double overhead cams. The Variable Valve Timing and the multi-port injection system help provide a responsive powertrain which maximizes fuel efficiency. (more…)