2018-2020 Buick Regal VI Sportback 2.0 (250 Hp) AWD Automatic

The Buick Regal VI Sportback 2.0 (250 Hp) AWD Automatic, produced from 2018 to 2020, represents a significant offering in Buick’s lineup during that period. Positioned as a near-premium, sporty option, it aimed to bridge the gap between mainstream family sedans and more luxurious competitors. This variant was part of the sixth generation of the Regal (internally designated the A90/OPEL Insignia B), a model that saw Buick attempt to gain traction in the mid-size segment with a focus on European-inspired design and driving dynamics. The Sportback body style, essentially a fastback, offered a more practical and stylish alternative to traditional sedans, and the 2.0-liter turbocharged engine paired with all-wheel drive provided a compelling performance package.

Technical Specifications

Brand Buick
Model Regal
Generation Regal VI Sportback
Type (Engine) 2.0 (250 Hp) AWD Automatic
Start of production 2018
End of production 2020
Powertrain Architecture Internal Combustion engine
Body type Fastback
Seats 5
Doors 4
Fuel consumption (economy) – urban 11.2 l/100 km (21 US mpg, 25.2 UK mpg, 8.9 km/l)
Fuel consumption (economy) – extra urban 8.1 l/100 km (29 US mpg, 34.9 UK mpg, 12.3 km/l)
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 6.2 kg/Hp, 161.3 Hp/tonne
Weight-to-torque ratio 3.9 kg/Nm, 258.1 Nm/tonne
Power 250 Hp @ 5500 rpm
Power per litre 125.1 Hp/l
Torque 400 Nm @ 3000-4000 rpm (295.02 lb.-ft. @ 3000-4000 rpm)
Engine layout Front, Transverse
Engine Model/Code LTG
Engine displacement 1998 cm3 (121.93 cu. in.)
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 86 mm (3.39 in.)
Piston Stroke 86 mm (3.39 in.)
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC-CVVT
Engine oil capacity 5.7 l (6.02 US qt | 5.02 UK qt)
Coolant 5 l (5.28 US qt | 4.4 UK qt)
Kerb Weight 1550 kg (3417.17 lbs.)
Trunk (boot) space – minimum 892 l (31.5 cu. ft.)
Trunk (boot) space – maximum 1719 l (60.71 cu. ft.)
Length 4900 mm (192.91 in.)
Width 1862 mm (73.31 in.)
Height 1455 mm (57.28 in.)
Wheelbase 2830 mm (111.42 in.)
Front track 1595 mm (62.8 in.)
Rear (Back) track 1600 mm (62.99 in.)
Minimum turning circle (turning diameter) 12.5 m (41.01 ft.)
Drive wheel All wheel drive (4×4)
Number of gears and type of gearbox 8 gears, automatic transmission
Front suspension Independent type McPherson
Rear suspension Independent multi-link suspension
Front brakes Disc
Rear brakes Disc
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 245/45 R18
Wheel rims size 18

Powertrain & Engine Architecture

At the heart of the Regal VI Sportback 2.0 AWD is the LTG engine, a 1.998-liter (121.93 cubic inch) turbocharged inline-four cylinder. This engine is part of General Motors’ Ecotec family, known for its direct injection and variable valve timing (CVVT) technology. The direct injection system, coupled with the turbocharger and intercooler, allows for a good balance of power and efficiency. The LTG produces 250 horsepower at 5500 rpm and 295 lb-ft of torque between 3000 and 4000 rpm. The engine’s architecture features a cast iron block and an aluminum cylinder head. The eight-speed automatic transmission, sourced from General Motors, is a key component of this powertrain. It provides smooth and relatively quick shifts, contributing to the overall driving experience. The transmission is designed to handle the engine’s torque output effectively and optimize fuel economy.

Driving Characteristics

The 2.0-liter turbocharged engine and eight-speed automatic transmission deliver a responsive and engaging driving experience. While not as overtly sporty as some competitors, the Regal Sportback 2.0 AWD offers ample power for everyday driving and confident passing maneuvers. The all-wheel-drive system provides enhanced traction, particularly in inclement weather. Compared to the base 2.0-liter engine without the turbocharger, this variant offers a substantial performance upgrade. The eight-speed automatic is well-tuned, providing smooth shifts and keeping the engine in its optimal power band. However, it doesn’t offer the same level of driver control as a manual transmission, and some reviewers noted a slight hesitation during kickdown. The gear ratios are optimized for both acceleration and highway cruising.

Equipment & Trim Levels

The Regal VI Sportback 2.0 AWD Automatic typically came well-equipped, reflecting its positioning as a near-premium offering. Standard features often included leather upholstery, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and a suite of driver-assistance technologies such as automatic emergency braking and lane departure warning. Higher trim levels added features like a premium sound system, heated and ventilated front seats, a panoramic sunroof, and adaptive cruise control. Interior materials were generally of good quality, with a focus on comfort and functionality. The Sportback’s fastback design contributes to a spacious interior, particularly in the rear cargo area.

Chassis & Braking

The Regal Sportback utilizes an independent McPherson strut suspension in the front and an independent multi-link suspension in the rear. This setup provides a comfortable ride while maintaining good handling characteristics. The all-wheel-drive system adds to the vehicle’s stability and cornering ability. Braking duties are handled by disc brakes on all four wheels, providing adequate stopping power. The inclusion of ABS (Anti-lock Braking System) is standard. The suspension tuning is geared towards comfort, but it’s still capable of handling spirited driving. Stabilizer bars are present on both axles to reduce body roll during cornering.

Market Reception & Comparison

The Buick Regal VI Sportback 2.0 AWD Automatic received generally positive reviews from automotive critics. It was praised for its stylish design, spacious interior, comfortable ride, and strong engine performance. However, some reviewers noted that the infotainment system could be slow to respond at times. Compared to other mid-size sedans in its class, such as the Honda Accord and Toyota Camry, the Regal Sportback offered a more European-inspired driving experience and a more distinctive design. Fuel economy was competitive, but not class-leading. Reliability reports were mixed, with some owners reporting minor issues with the infotainment system and occasional turbocharger concerns.

Legacy

The Buick Regal VI Sportback, while discontinued after the 2020 model year, remains a relatively popular choice in the used car market. The 2.0-liter turbocharged engine and eight-speed automatic transmission have proven to be reasonably reliable, although regular maintenance is crucial. The all-wheel-drive system adds to the vehicle’s appeal in regions with harsh winters. The Sportback’s distinctive styling and spacious interior continue to attract buyers looking for a stylish and practical mid-size vehicle. As with any used vehicle, prospective buyers should have a pre-purchase inspection performed by a qualified mechanic to identify any potential issues.

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