Ronnie Tanner

The 2010 Acura TSX is once again at the head of its class when it comes to engine performance. The 2010 Acura TSX has just one trim, but has two engine options.

Audi combines high style and performance in the 2010 Audi A6. The base engine in the premium sedan is the 3.2 liter six cylinder engine.

The Audi A3 features a two liter turbo-charged engine that makes the car a nimble and quick performer. The turbo-charged engine runs on premium unleaded gasoline, and fuel is is inducted into the engine via a direct injection system.

The Audi Q5 is a mid-size crossover that is both stylish and sporty. The sportiness factor comes form the Audi's engine; the sole engine offered in the Q5 is a 3.2L six cylinder.

As we roll into a new decade, performance sedans are being reinvented all across the board. Fuel economy continues to be an important purchasing concern, but American drivers also want feel the power behind their wheels when they put the hammer down.

Audi presents its supercar entry for 2010 in the guise of the R8. The new R8 is a hotbed of automobile high technology; as with any excellent supercar, we should start with the engine.

A leader in the luxury SUV class, the 2010 Audi Q7 comes with three different engine options, each of which are sure to please their owners. The first engine option within the 2010 Audi Q7 is a 3.6 liter, six cylinder engine which produces 280 horsepower.

The Audi S5 is designed to be the epitome of the luxury sport coupe market, and for 2010 Audi has also added a cabriolet version. The S5 coupe is still available for 2010 with the previous year's 4.2 liter V8 engine, which produces 354 horsepower and 325 lb-ft of torque.

The 2010 edition of Audi's iconic S4 sees many subtle revamps from the previous year's model. While on the surface it may appear to be a minor refresh, under the bonnet there are some big changes afoot with the powertrain.

The 2010 Audi TT enters the 2010 model year with a major redesign that greatly improves the fun quotient for this car. Gone is the 3.2-liter six cylinder; Audi has opted for a four cylinder turbo that returns much better gas mileage while retaining the 2009 model's performance.