New Ntk Oxygen Sensor, 25175 on 2040-parts.com

BMW's N20 engine--four cylinders, more power

More power, greater torque, reduced fuel consumption, lower tailpipe emissions and less weight--but better? Before driving the BMW X1 xDrive28i, the first model to feature the German carmaker's new turbocharged 2.0-liter four-cylinder gasoline engine, we weren't so sure. The new engine, known as the N20 and set to lead a return of four-cylinder BMW models to North America for the first time since 1998, has been conceived to (indirectly) replace the company's long-running naturally aspirated 3.0-liter inline six-cylinder.

Mitsubishi GC-PHEV concept stars at the Tokyo Motor Show 2013

Mitsubishi has no less than three future-reaching concept cars on display at Tokyo 2013, and this is the biggest of all of them. It’s called the Concept GC-PHEV, and amongst many other things gives us a sneak peak at current thinking for the next-generation Mitsubishi Shogun. However, it also features a 3.0-litre supercharged V6 and a plug-in electric hybrid system, and a cabin with more touchscreens than your local electronics emporium.

Tokyo motor shows: past, present and future

By Tim Pollard Motor Shows 20 August 2009 09:30 As bets in this topsy-turvy, unpredictable industry go, it’s a banker: of all the motor shows on the global calendar, the Tokyo exhibit is always the barmiest. Although the Chinese shows are rising in importance – and amusement value –  there’s something peculiarly bonkers about the biannual Japanese bash held in downtown Tokyo. So strange is the exhibition at the Makuhari Messe in Chiba City to westerners, that you don’t bat an eyelid at talking cars, vehicles with feelings, or cars designed for dogs.