Problems with complex electronics have sunk many a luxury car in the magazine's testing, including the Cadillac XTS, which shares the same underpinnings as the Impala, Fisher said. Only two cars … In its last review of the old Impala model published in 2010, Consumer Reports said it was noisy and behind the times, and its outdated V-6 engine was slower than some cars with smaller four-cylinder motors. … Photos: Strange, painful finger wrestling in Germany