The 2018 Buick Regal is a midsize car offered primarily as a sporty hatchback (Regal Sportback) and a versatile wagon-like hatch (Regal TourX), positioned slightly more premium than mainstream sedans. This model year marks the redesigned, fifth-generation Regal, bringing a more European-inspired driving feel, available all-wheel drive, and significantly improved practicality over the prior sedan-only approach. It’s ideal for drivers who want a comfortable commuter with upscale touches, strong highway manners, and room for cargo without moving up to an SUV. In the market, it competes with well-equipped midsize sedans and liftbacks while offering a distinctive style and feature set.

- Engine choices for 2018: a standard 2.0L turbocharged 4-cylinder (commonly rated around 250 hp) and an available 3.6L V6 on performance-oriented trims (commonly rated around 310 hp), depending on configuration and availability in your market. - Transmission and drivetrains: the 2.0T is typically paired with an 8-speed automatic, while V6-equipped models use a 9-speed automatic; available all-wheel drive improves foul-weather traction. - Sportback practicality: the liftback design offers a wide cargo opening and fold-down rear seats, making it easier to carry bulky items than a traditional trunk. - Available driver assistance and tech: features may include forward collision alert, automatic emergency braking (when equipped), blind-spot monitoring, rear cross-traffic alert, and an intuitive infotainment system with smartphone integration. - TourX capability: the Regal TourX adds more ground clearance and wagon-like cargo space, giving buyers an alternative to compact crossovers without sacrificing road manners.

Shoppers researching 2018 Buick Regal reliability often find it to be a solid daily driver when maintained, but there are several 2018 Buick Regal problems and common issues to be aware of: 1) Infotainment glitches and camera/sensor behavior: Some owners report screen freezing, Bluetooth/phone connection dropouts, or intermittent backup camera operation. These concerns can appear early in ownership and may be improved with software updates, module resets, or occasional component replacement. 2) Transmission shift quality concerns: A portion of owners report hesitation, harsh or delayed shifts, or “hunting” between gears, most often noticeable at lower speeds or during gentle acceleration. This can show up anywhere from 20,000–60,000 miles depending on driving conditions. In many cases, updated programming, fluid service (when appropriate), or adaptation relearns help, but persistent issues deserve a thorough diagnostic before purchase. 3) Turbo/PCV-related oil consumption or leaks (2.0T): Like many turbocharged engines, the 2.0L can be sensitive to oil quality and change intervals. Some owners report oil seepage, higher-than-expected consumption, or PCV/breather concerns over time, often becoming more noticeable beyond 40,000–80,000 miles. Catching oil level drops early helps prevent larger problems. 4) Suspension and tire wear: Depending on wheel/tire packages and road conditions, some owners experience faster tire wear, occasional clunks over bumps, or premature wear in components like sway bar links or strut mounts as mileage climbs (often 50,000 miles and up). An alignment check and prompt replacement of worn parts typically restores the composed ride the Regal is known for.