GLA45
The Mercedes-AMG GLA45 evolved across generations: original 2014-2019 X156 generation delivered turbocharged 2.0-liter inline-four producing 375 horsepower with 332 pound-feet torque through seven-speed dual-clutch automatic transmission and 4Matic all-wheel-drive, while current H247 generation (2020+) provides enhanced turbocharged 2.0-liter M133 inline-four generating 382 horsepower at 6,500 rpm with 354 pound-feet torque (387 horsepower standard GLA45, 421 horsepower in GLA45 S variant) through eight-speed dual-clutch transmission achieving 4.3-second 0-60 mph acceleration and 155 mph electronically-limited top speed. Current generation engine represents "most powerful series-produced four-cylinder turbo engine in world" following Mercedes-AMG One Man One Engine hand-assembly principle establishing benchmark performance compact SUV specification combining genuine AMG engineering with practical crossover versatility.
GLA45 positioned as performance flagship in Mercedes-Benz compact SUV range translating AMG high-performance philosophy into elevated driving position practical package competing against Audi RS Q3 and BMW X2 M35i in premium performance crossover segment. Platform demonstrates Mercedes-AMG engineering expertise extracting extreme power output from compact four-cylinder turbocharged configuration where sophisticated forced induction technology, advanced all-wheel-drive torque management, and track-oriented chassis tuning enable hot hatchback performance despite SUV body style and elevated center of gravity, popular among enthusiasts seeking AMG performance credentials with SUV practicality where record-setting four-cylinder power output challenges larger-displacement competitors while maintaining daily usability, passenger comfort, and cargo versatility establishing GLA45 as ultimate compact performance crossover combining genuine motorsport-derived technology with contemporary SUV market demands demonstrating AMG capability translating track performance into accessible practical package.