The 2021 Mercedes-Benz GLB is a compact luxury SUV known for its family-friendly layout. Offered in GLB 250, GLB 250 4MATIC, and the performance-oriented AMG GLB 35 models, the GLB boasts a versatile interior with optional third-row seating. The GLB 250 trim is powered by a 221-hp turbocharged 2.0-liter four-cylinder engine paired with an 8-speed dual-clutch automatic transmission, while the AMG GLB 35 features a turbocharged 302-hp engine. Both trims offer an impressive suite of technology including a standard 7-inch or optional 10.25-inch touchscreen with Apple CarPlay and Android Auto, and a range of advanced driver-assistance systems. For the 2021 model year, the GLB lineup gets blind-spot monitoring as a standard feature.