Buick Cars
Buick cars: 193 listings from 23 models across model years 1984 to 2026. Passenger cars in the database, with engines, transmissions, dimensions and fuel economy where our sources list them.
193 vehicles
2026 Buick EnvistaWagon, Varies by configuration: Gasoline, Flex fuel
Varies by configuration: 1.2L 3-cylinder turbocharged (SIDI), 1.2L 3-cylinder turbocharged (SIDI; FFV) · FWD
30 mpg (7.8 L/100 km)- 2025 Buick Envista
Wagon, Varies by configuration: Gasoline, Flex fuel
Varies by configuration: 1.2L 3-cylinder turbocharged (SIDI), 1.2L 3-cylinder turbocharged (SIDI; FFV) · FWD
30 mpg (7.8 L/100 km) - 2024 Buick Envista
Wagon, Gasoline
1.2L 3-cylinder turbocharged (SIDI) · FWD
30 mpg (7.8 L/100 km) - 2020 Buick Regal
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.6L 6-cylinder (SIDI) · Varies by configuration: FWD, AWD
26 mpg (9.0 L/100 km) to 22 mpg (10.7 L/100 km) - 2019 Buick Cascada
Gasoline
1.6L 4-cylinder turbocharged (SIDI) · RWD
24 mpg (9.8 L/100 km) - 2019 Buick LaCrosse
Varies by configuration: Hybrid, Gasoline
Varies by configuration: 2.5L 4-cylinder (SIDI; Mild Hybrid; eAssist), 3.6L 6-cylinder (SIDI) · Varies by configuration: FWD, AWD
29 mpg (8.1 L/100 km) to 23 mpg (10.2 L/100 km) - 2019 Buick Regal
Gasoline
Varies by configuration: 3.6L 6-cylinder (SIDI), 2.0L 4-cylinder turbocharged (SIDI) · Varies by configuration: AWD, FWD
26 mpg (9.0 L/100 km) to 22 mpg (10.7 L/100 km) - 2018 Buick Cascada
Gasoline
1.6L 4-cylinder turbocharged (SIDI) · FWD
24 mpg (9.8 L/100 km) - 2018 Buick LaCrosse
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 3.6L 6-cylinder (SIDI), 2.5L 4-cylinder (SIDI; eAssist) · Varies by configuration: AWD, FWD
29 mpg (8.1 L/100 km) to 23 mpg (10.2 L/100 km) - 2018 Buick Regal
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 3.6L 6-cylinder (SIDI) · Varies by configuration: FWD, AWD
26 mpg (9.0 L/100 km) to 22 mpg (10.7 L/100 km) - 2017 Buick Cascada
Gasoline
1.6L 4-cylinder turbocharged (SIDI) · RWD
23 mpg (10.2 L/100 km) - 2017 Buick LaCrosse
Gasoline
3.6L 6-cylinder (SIDI) · Varies by configuration: FWD, AWD
25 mpg (9.4 L/100 km) to 23 mpg (10.2 L/100 km) - 2017 Buick Regal
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.4L 4-cylinder (SIDI) · Varies by configuration: FWD, AWD
24 mpg (9.8 L/100 km) to 22 mpg (10.7 L/100 km) - 2017 Buick Verano
Gasoline
2.4L 4-cylinder (SIDI) · FWD
24 mpg (9.8 L/100 km) - 2016 Buick Cascada
Gasoline
1.6L 4-cylinder turbocharged (SIDI) · FWD
23 mpg (10.2 L/100 km) - 2016 Buick LaCrosse
Varies by configuration: Flex fuel, Gasoline, Hybrid
Varies by configuration: 3.6L 6-cylinder (SIDI; FFV), 3.6L 6-cylinder (SIDI), 2.4L 4-cylinder (SIDI; eAssist) · Varies by configuration: AWD, FWD
28 mpg (8.4 L/100 km) to 20 mpg (11.8 L/100 km) - 2016 Buick Regal
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.4L 4-cylinder (SIDI; eAssist), 2.4L 4-cylinder (SIDI) · Varies by configuration: AWD, FWD
28 mpg (8.4 L/100 km) to 22 mpg (10.7 L/100 km) - 2016 Buick Verano
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.4L 4-cylinder (SIDI) · FWD
24 mpg (9.8 L/100 km) - 2015 Buick LaCrosse
Varies by configuration: Gasoline, Flex fuel, Hybrid
Varies by configuration: 3.6L 6-cylinder (SIDI), 3.6L 6-cylinder (SIDI; FFV), 2.4L 4-cylinder (SIDI) · Varies by configuration: FWD, AWD
28 mpg (8.4 L/100 km) to 20 mpg (11.8 L/100 km) - 2015 Buick Regal
Varies by configuration: Gasoline, Hybrid
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.4L 4-cylinder (SIDI) · Varies by configuration: AWD, FWD
28 mpg (8.4 L/100 km) to 22 mpg (10.7 L/100 km) - 2015 Buick Verano
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.4L 4-cylinder (SIDI) · FWD
25 mpg (9.4 L/100 km) to 24 mpg (9.8 L/100 km) - 2014 Buick LaCrosse
Varies by configuration: Flex fuel, Hybrid, Gasoline
Varies by configuration: 3.6L 6-cylinder (SIDI; FFV), 2.4L 4-cylinder (SIDI), 3.6L 6-cylinder (SIDI) · Varies by configuration: FWD, AWD
28 mpg (8.4 L/100 km) to 20 mpg (11.8 L/100 km) - 2014 Buick Regal
Varies by configuration: Hybrid, Gasoline
Varies by configuration: 2.4L 4-cylinder (SIDI), 2.0L 4-cylinder turbocharged (SIDI) · Varies by configuration: FWD, AWD
28 mpg (8.4 L/100 km) to 22 mpg (10.7 L/100 km) - 2014 Buick Verano
Gasoline
Varies by configuration: 2.0L 4-cylinder turbocharged (SIDI), 2.4L 4-cylinder (SIDI) · FWD
24 mpg (9.8 L/100 km)