Measuring The Difference In Inches One point three inches. How much difference can it make? That depends on what you're measuring. If you're comparing the 2010 Subaru Impreza WRX to the 2011, that small measurement makes all the difference in the world. If you're a Subie fan, you've already read our First Drive. The headline news for the 2010-to-2011 changeover is that the WRX gained the STI model's widebody fenders and 1.3-inch wider track. Wanting to know whether the growth in girth made any difference to the affable and relatively affordable WRX, we decided to spend some quality ... Read More