Review: 2023 Mercedes-Benz GLA AMG GLA 45 S - A Powerhouse in a Compact SUV

Explore the features, performance, and practicality of the 2023 Mercedes-Benz GLA AMG GLA 45 S, a compact SUV that combines luxury with high performance.

Olivia Harper | Feb 21, 2025 | 8 minutes
Review: 2023 Mercedes-Benz GLA AMG GLA 45 S - A Powerhouse in a Compact SUV

The 2023 Mercedes-Benz GLA AMG GLA 45 S is a compact SUV that packs a punch with its high-performance engine and luxurious features. Whether you're navigating city streets or embarking on a long-distance journey, this vehicle promises to deliver an exhilarating driving experience. But is it the right choice for you? Let's dive into the details to find out.

Understanding the Basics

Before we delve into the specifics, let's clarify some key terms. The GLA is part of Mercedes-Benz's lineup of SUVs, known for their blend of luxury and practicality. The 'AMG' badge signifies a performance-oriented model, with enhancements in power and handling. The '4MATIC+' refers to Mercedes' all-wheel-drive system, providing better traction and stability. The 'AMG SPEEDSHIFT DCT 8G' is an advanced automatic transmission that offers quick and smooth gear changes.

Performance and Power

The heart of the AMG GLA 45 S is its 2.0-liter inline-four engine, producing an impressive 421 horsepower. This power allows the SUV to accelerate from 0 to 100 km/h (0 to 62 mph) in just 4.3 seconds, making it one of the fastest in its class. The top speed is electronically limited to 270 km/h (167.77 mph), ensuring thrilling performance on open roads.

Despite its power, the GLA 45 S maintains a reasonable fuel consumption of 9.5-10 liters per 100 km (24.76 - 23.52 US mpg), thanks to its efficient engine design and advanced fuel injection system. The vehicle meets the Euro 6e emission standards, reflecting its commitment to environmental responsibility.

Practicality and Usability

With a seating capacity for five and a spacious trunk, the GLA 45 S is well-suited for family use. The trunk offers 435 liters of space, expandable to 1430 liters with the rear seats folded, accommodating everything from groceries to luggage for a weekend getaway.

The SUV's compact dimensions (4436 mm in length and 1849 mm in width) make it ideal for city driving, allowing for easy maneuverability and parking. The all-wheel-drive system enhances its capability in various weather conditions, making it a reliable choice for adventure enthusiasts.

Strengths and Weaknesses

  • Strengths: High performance, luxurious interior, advanced technology, and versatile all-wheel-drive system.
  • Weaknesses: Higher fuel consumption compared to non-performance models, premium price tag.

Conclusion

The 2023 Mercedes-Benz GLA AMG GLA 45 S is a compelling choice for those seeking a blend of luxury, performance, and practicality in a compact SUV. It's particularly well-suited for city dwellers who enjoy spirited driving and families needing a versatile vehicle. However, potential buyers should consider their budget and fuel efficiency needs.

Think about what features matter most to you. Do you need extra cargo space, or is high performance your priority?

Specifications Table

AttributeDetails
GenerationGLA (H247, facelift 2023)
Modification (Engine)AMG GLA 45 S (421 Hp) 4MATIC+ AMG SPEEDSHIFT DCT 8G
Powertrain ArchitectureInternal Combustion engine
Body TypeSUV
Seats5
Doors5
Combined Fuel Consumption9.5-10 l/100 km
CO2 Emissions215-227 g/km
Fuel TypePetrol (Gasoline)
Acceleration (0-100 km/h)4.3 sec
Maximum Speed270 km/h
Emission StandardEuro 6e
Engine Displacement1991 cm3
Number of Cylinders4
Engine ConfigurationInline
Power Output421 Hp
Torque500 Nm
Compression Ratio9:1
Fuel Injection SystemDirect injection and Multi-port manifold injection
Engine AspirationTwin-scroll turbo, Intercooler
Kerb Weight1695 kg
Max Load575 kg
Trunk Space (Minimum and Maximum)435 l / 1430 l
Fuel Tank Capacity51 l
Length4436 mm
Width1849 mm
Height1590 mm
Wheelbase2729 mm
Drive Wheel SystemAll wheel drive (4x4)
Number of Gears (Transmission Type)8 gears, automatic transmission
Front SuspensionIndependent, type McPherson with coil spring and anti-roll bar
Rear SuspensionIndependent multi-link spring suspension with stabilizer
Front BrakesVentilated discs
Rear BrakesVentilated discs
Assisting SystemsABS (Anti-lock braking system)
Power SteeringElectric Steering
Tire Size255/40 R20; 275/40 R21
Wheel Rims Size20; 21
ThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnailThumbnail