The Bottom Line: The 2014 Audi A7 TDI includes some of the best connected tech available today in an automobile, and those inclined to put up with a few diesel drivetrain quirks will be rewarded with significantly higher fuel economy than from the gasoline equivalent. Read review
Specs: Sedan, Premium Plus, Diesel
The Bottom Line: The 2012 Tesla Model S sets a new standard for cars of the 21st century by integrating cabin tech equal to anything from the consumer
electronics industry and incorporating a long-range, powerful, and efficient electric drivetrain. Read review
The Bottom Line: A big, powerful, luxury cruiser, the 2014 Hyundai Equus competes very well among stalwarts in the segment, undercutting most in price, and offers some unique tech features to help the driver. Read review
Specs: Sedan, Signature, Gas
The Bottom Line: The 2013 Audi S7 features a phenomenal amount of tech both in the cabin and under the hood. An impressive sport driver, its fuel economy remains decent enough for a daily commute. Read review
Specs: Sedan, Gas
The Bottom Line: The conservatively styled 2013 Audi S6 Quattro is a high-tech sport sedan that makes few compromises where cabin technology, on-road performance, and optional safety features are concerned. Read review
The Bottom Line: The 2009 Mercedes-Benz C63 AMG combines very impressive performance on road and track with first-rate cabin electronics, making it fun and convenient. Just make sure you budget for gas. Read review
Specs: Sedan, C63, Gas
The Bottom Line: The 2013 Infiniti M56 is plenty powerful, but its true strengths are its safety and its cabin. Save your money and opt for the smaller engine. Read review
The Bottom Line: The 2010 Mercedes-Benz C63 AMG is a powerful and very satisfying sport sedan, but not practical for daily driving because of poor fuel economy. Read review
The Bottom Line: With excellent ride quality, a sound-deadened cabin, and a superb audio system, the 2010 Lexus LS 460 is a very comfortable luxury cruiser. But its tech is conservative, failing to push any boundaries. Read review
The Bottom Line: The 2010 Mercedes-Benz E550 Coupe strikes a balance between luxury and sport, with engaging driving and high quality cabin electronics, while presenting a very stylish exterior. Read review
Specs: Coupe, Gas
The Bottom Line: Performance tech in the 2013 BMW 640i Gran Coupe lets it be a luxury cruiser and a nimble sports car, while the cabin electronics give drivers unparalleled levels of help and entertainment. Read review
Specs: Sedan, 640i, Gas
The Bottom Line: The smooth and quiet 2013 Jaguar XJ makes driver comfort its top priority, but an aging cabin technology package and an unrefined fuel-saver system give a rough edge to this refined ride. Read review
Specs: Sedan, Base, Gas
The Bottom Line: Mercedes-Benz bolsters its reputation for luxury with the 2012 CLS550. A powerful and efficient engine propels this sleek ride, and there are a number of advanced driver-assistance features. Read review
The Bottom Line: Strictly a luxury cruiser rather than a sport driver, the 2013 Cadillac XTS insulates you from the outside world while providing the latest in cabin tech. Read review
Specs: Sedan, Premium, Gas
The Bottom Line: The 2012 Infiniti M35h pushes the envelope with its hybrid system and its driver assistance features, making for one of the most economical luxury sedans, without sacrificing power. Read review
Specs: sedan, Hybrid
The Bottom Line: The 2013 Lexus GS 450h is a tech tour de force, getting outrageously good fuel economy for this class of car with its hybrid drive system, and giving drivers the convenience of popular apps integrated with the cabin electronics. Read review
The Bottom Line: Although it does not push the tech envelope, the 2011 Hyundai Equus has a well-rounded set of features and comes in at an extremely low price for this segment. Read review
Specs: sedan, Gas
The Bottom Line: The 2013 Lexus LS 460 F-Sport's performance upgrades don't transform it into a sports car, but add a sporty edge to the luxury sedan's already good cabin and comfort tech offerings. Read review
The Bottom Line: The 2011 BMW 740i proves that you don't need a V-8 in an executive sedan. It offers first-rate cabin electronics and driver assistance features, and preserves BMW's sports car reputation. Read review
The Bottom Line: As a high-performance luxury sedan, the 2009 Cadillac CTS-V sets a benchmark. It's blisteringly fast and handles extraordinarily well, and offers an excellent set of cabin gadgets. Read review
Specs: Sedan, CTS-V, Gas
The Bottom Line: The 2011 Infiniti M56x excels in its driver aid features and standard cabin tech, but it falls just a little short of its bigger luxury competitors in stately elegance. Read review
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