DECKED-OUT flagships can be enthralling, but often the more Spartan offerings are just as exciting, certainly if their cut prices don’t mean cut performance. We tested both a standard front-drive TL and an A4 2.0 TFSI quattro (a front-driver was unavailable), with each delivering similar levels of power and performance for thousands less. The $39,445 TL Tech, with a 3.5-liter, 280-horse V-6, costs $4550 below the SH-AWD Tech HPT, yet is quicker to 60 (6.2) and the quarter mile (14.6 at 96.9). Sure, the SH-AWD, with its stickier summer tires and more aggressive suspension, is superior in braking and lateral acceleration, but the standard TL is no slouch (125 feet, 0.83 g), delivering crisp responses and only the slightest smidge of torque steer. Plus, fuel economy, at 18/26 mpg, is…