Ward'southward publishes their 2011 10 Best Engines list and BMW is well represented over again. The new four-cylinder 2.0 liter turbocharged N20 engine fabricated the listing, forth with the iii.0 liter twin-gyre N55 powerplant. The Ward's x Best Engines competition recognizes the latest powertrain technologies that are affordable to well-nigh consumers, boost horsepower and torque, sound appealing and integrate well with their respective vehicles.

Equally Ward's Automobile points out, a tape seven of this twelvemonth'due south Ward's 10 Best Engines winners integrate country-of-the-art direct fuel injection, demonstrating the rapid pace of technology development equally auto makers downsize their engines in anticipation of strict U.S. fuel-economy rules.

BMW TwinPower Vierzylinder N20B203 655x446

The direct injection technology helps improving fuel efficiency while providing quick acceleration and loftier torque at low rpms.

BMW'south competitors are represented by Audi and its 3.0 liter superchaged V6 engine institute in the new A6.

Here is what Ward'due south has to say near the BMW units:

BMW returns to the listing for a second time with the N55 3.0L turbocharged 6-cyl. engine in the 335i coupe, an engine that perfectly illustrates the superior balance and refinement of inline engines and the Bavarian motorcar maker's mastery of the architecture's execution.

With 300 hp and 300 lb.-ft. (407 Nm) of torque, this engine manages amend than 25 mpg (9.4 L/100 km) during heavy-footed evaluation by WardsAuto editors in October.

New to the winner's circumvolve is BMW's two.0L N20 turbocharged 4-cyl. engine that dazzles editors in both the Z4 sDrive 28i roadster and larger 528i sedan. With 258 lb.-ft. (350 Nm) of torque in the Z4 and 260 lb.-ft. (353 Nm) in the 5-Series, this stout, meaty powertrain packs an impressive 120 hp/L, without sacrificing any of BMW's stellar vehicle dynamics.

This year's winners and the applications tested:

three.0L TFSI Supercharged DOHC V-6 (Audi A6)
2.0L N20 Turbocharged DOHC I-4 (BMW Z4/528i)
iii.0L N55 Turbocharged DOHC I-6 (BMW 335i coupe)
iii.6L Pentastar DOHC V-6 (Chrysler 300S/Jeep Wrangler)
two.0L EcoBoost DOHC I-four (Ford Border)
5.0L DOHC 5-8 (Ford Mustang Boss 302)
2.0L Turbocharged DOHC I-4 (Buick Majestic GS)
1.6L DOHC I-iv (Hyundai Accent/Kia Soul)
2.0L Skyactiv DOHC I-iv (Mazda3)
3.5L DOHC V-6 HEV (Infiniti M35h)