The 2014 Mercedes-Benz GL-Class offered a range of models to suit different needs and preferences. Among them, the GL550 stood out as a significant step up in terms of performance and standard features compared to the base GL350 and GL450 models. While the GL350 Bluetec and GL450 shared similar equipment with differing engines, the GL550 elevated the luxury and power quotient.
Both the GL350 and GL450 models came equipped with 19-inch wheels, roof rails, a self-leveling air suspension, automatic headlights, LED daytime running lights and taillights, rear privacy glass, a power liftgate, a sunroof, power rear quarter windows, and a rearview camera. Inside, they featured cruise control, dual-zone automatic climate control, MB-Tex premium vinyl upholstery, heated eight-way power front seats with four-way lumbar adjustment, a leather-wrapped tilt-and-telescoping steering wheel, wood interior trim, and a power-folding third-row seat. Electronic features were anchored by the knob-based COMAND interface with a 7-inch central display, Bluetooth phone and audio connectivity, Mercedes mbrace2 communications, HD radio, an auxiliary audio jack, and a USB port.
To enhance these base models, Mercedes-Benz offered packages like the Premium 1 package, adding power-folding exterior mirrors, auto-dimming mirrors, illuminated front door sills, heated and cooled cupholders, a 115-volt power outlet, multicolor ambient lighting, a power-adjustable steering wheel, a 10-way power driver seat with memory, voice command, navigation, 10 GB of music storage, satellite radio, and an iPod interface. The Lighting package provided adaptive bi-xenon headlights with adaptive high-beam control, while the Lane Tracking package included blind-spot monitoring and lane-keeping assist. For parking convenience, the Parking Assist package added front and rear parking sensors, automated parallel parking, and a surround-view camera system.
However, the 2014 Mercedes-Benz GL550 incorporated all of these features, including the aforementioned option packages, as standard, and further amplified the offering. It boasted a more powerful V8 engine and larger 21-inch wheels. The ride was enhanced with adaptive suspension dampers, and the exterior received sporty styling cues. Convenience was elevated with keyless entry/ignition and soft-close doors. Inside, the GL550 distinguished itself with unique dashboard stitching, different wood trim, triple-zone automatic climate control, and luxurious leather upholstery. Front passengers benefited from ventilated “multicontour” seats with adjustable bolsters, massage function, and enhanced lumbar support. The driver enjoyed a power-adjustable wood-and-leather steering wheel, and the audio experience was upgraded to a 13-speaker Harman Kardon surround-sound system with a six-CD changer and SD card reader.
Many of the GL550’s standard features were available as options on the GL350 and GL450. Across the GL lineup (excluding the AMG model), optional extras included a panoramic sunroof, heated second-row seats, and the Driver Assistance package, which featured adaptive cruise control and advanced driver warning systems for enhanced safety.
While the GL63 AMG represented the top-tier performance model with an even more potent V8 engine, sport-tuned suspension, adaptive stabilizer bars (Active Curve System), AMG-specific styling, and a microfiber-trimmed sport steering wheel, the GL550 offered a compelling balance of luxury and performance. The GL63 AMG also had an exclusive optional 14-speaker Bang & Olufsen surround-sound system.
For all 2014 GL models, including the GL550, additional options included a trailer hitch, alternative interior trims, power-sliding second-row seats for easier third-row access, rear side window sunshades, a rear entertainment system, and a Splitview display for the COMAND system. Notably, the GL450 and GL550 could be equipped with an On-/Off-Road package, adding adaptive suspension dampers, a six-mode terrain selector, and front underbody protection, enhancing their versatility.
In conclusion, the 2014 Mercedes-Benz GL550 provided a significant upgrade in standard features and performance over the lower GL models, positioning itself as a luxurious and well-equipped SUV ideal for buyers seeking more than the base offerings, but not needing the extreme performance of the AMG variant. It delivered a comprehensive suite of comfort, technology, and power, making it a strong contender in the luxury SUV segment.