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Compare: 2015 Audi A8 vs 2015 Buick Regal

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2015 Audi A8

2015 Buick Regal

  2015 Audi A8 L 2015 Buick Regal GS
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Invoice $71,982 $28,790
18/30 19/30
/ 10
TCC Rating
/ 10
TCC Rating
Bottom Line The Audi A8 gains standard LED headlamps, a more powerful twin-turbo V-8, and a more efficient diesel engine for 2015. Read Full Review The Regal GS is the best driver's car in the Buick lineup, and it makes for an interesting alternative for cars like the Volvo S60. Read Full Review
Likes &


  • Cockpit has real panache
  • Styling's subdued, but not soporific
  • Geeky in-car data services
  • Stealthy S8's fabulous twin-turbo power
  • All-day comfort from front seats--delivered 18 or 22 ways


  • MMI requires training
  • Google Earth, Bluetooth, voice: is it too much information?
  • Knee room in relative short supply in SWB A8
  • Dynamic mode's a bit hefty in feel


  • Regal Turbo and GS' turbo four
  • New IntelliLink interface
  • Dynamic looks
  • Taut Euro-style handling
  • AWD now available


  • eAssist gas mileage lags full hybrids
  • Power's down on Regal GS
  • Premium pricing
  • Rear seat space is on the tight side
Crash Test Ratings No crash data available
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