Welcome to the owner's manual for the 2007 GL450, a full-size luxury SUV designed for spaciousness, comfort, and capability. This vehicle, built in Tuscaloosa, Alabama, offers a blend of premium materials, a comfortable ride, and robust build quality, characteristic of its engineering. Powered by a 4.6L V8 engine delivering 335 horsepower and paired with a 7-speed automatic transmission and All-Wheel Drive, the GL450 provides confident performance for diverse driving conditions. Its three-row seating configuration accommodates up to seven passengers, making it a versatile choice for families and those requiring ample cargo space. The GL-Class is recognized for its advanced safety features for its time, including multiple airbags and electronic stability systems, contributing to its strong safety ratings.
This comprehensive owner's manual provides essential information to help you understand and operate your 2007 GL450. It covers a wide range of topics, including instrument cluster functions, entertainment systems, climate controls, lighting, driver controls, locks and security, seating and safety restraints, driving techniques, and customer assistance. Additionally, the manual details important maintenance procedures, such as engine oil checks, battery care, and understanding fluid specifications and refill capacities. By referencing this guide, you will gain valuable insights into routine maintenance, basic troubleshooting, and the overall operation of your vehicle, ensuring its longevity and optimal performance.
Segment:
Full-size Luxury SUV
Competitors:
BMW X5, Audi Q7, Lexus RX, Cadillac Escalade, Lincoln Navigator
Vehicle Attributes:
Spacious interior, comfortable ride, premium materials, advanced safety features (for its time), powerful engine, robust build quality, iconic Mercedes-Benz prestige.
Covered Topics:
Introduction, Instrument Cluster, Entertainment Systems, Climate Controls, Lights, Driver Controls, Locks and Security, Seating and Safety Restraints, Driving, Customer Assistance, Reporting Safety Defects (U.S. only), Cleaning, Maintenance and Specifications, Engine Compartment, Engine Oil, Battery, Fuel Information, Air Filter(s), Part Numbers, Refill Capacities, Lubricant Specifications, Accessories, Service Information and Specifications, Maintenance Information and Specifications
Approximate Pages:
Not specified in product info, but typically 300-500 pages for a comprehensive owner's manual of this type.
Vehicle Systems:
Engine, Climate Control, Lighting, Electrical Systems (basic overview), Locks and Security, Safety Restraints, Instrument Cluster, Infotainment Systems, Driver Controls
Operational Procedures:
Operating lights, using climate controls, adjusting seats and restraints, basic driving techniques, accessing entertainment systems, locking/unlocking mechanisms, vehicle cleaning
Maintenance Tasks:
Checking engine oil, battery maintenance, understanding fuel information, air filter inspection, basic fluid checks, understanding specifications
Depth:
Owner-level maintenance, operation, and basic troubleshooting. Does not include detailed repair procedures or diagnostic codes.
File Quality:
Factory-compiled digital format, equivalent to traditional physical manual.
Device Compatibility:
Compatible with any device capable of reading PDF files (e.g., PC, tablet, smartphone).
Reader Requirement:
Requires PDF reader software (e.g., Adobe Acrobat Reader, Foxit Reader).
Quality Notes:
Digital PDF format ensures readability and searchability. Quality is factory-equivalent.
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type:
4.6L V8 M273 Engine
Horsepower:
335 hp @ 6,000 rpm
Torque:
339 lb-ft @ 2,700-5,000 rpm
Fuel Delivery:
Electronic Fuel Injection (EFI)
Recommended Fuel:
Premium Unleaded Gasoline (91 octane or higher recommended)
Emission Standard:
EPA Tier 2 Bin 5 / California LEV-II
Type:
7-speed Automatic (7G-TRONIC)
Drivetrain:
4MATIC All-Wheel Drive (AWD)
Fluid Type:
MB Spec 236.14 (e.g., Mercedes-Benz ATF)
Length:
198.3 inches (5,037 mm)
Width:
76.4 inches (1,941 mm)
Height:
72.1 inches (1,831 mm)
Curb Weight:
Approx. 5,130 lbs (2,327 kg)
Gross Vehicle Weight Rating:
Approx. 6,724 lbs (3,050 kg)
Towing Capacity:
7,700 lbs (3,500 kg)
Seating Capacity:
7 Passengers (standard 3 rows)
NHTSA Front Crash Test:
5-Star (driver and passenger)
NHTSA Side Impact Crash Test:
5-Star (front and rear seat passenger)
IIHS Moderate Overlap Front:
Good
Stability Control:
Electronic Stability Program (ESP)
Traction Control:
Traction Control System (TCS)
Braking System:
Anti-lock Braking System (ABS), Brake Assist (BAS)
Airbags:
Front airbags, front side-impact airbags, front and rear side-curtain airbags, optional front-seat thorax airbags
Seat Belts:
3-point inertia-reel seat belts with pretensioners and belt-force limiters
Child Seats:
LATCH (Lower Anchors and Tethers for Children) system for second-row seating
System Name:
COMAND (Cockpit Management and Navigation)
Features:
CD player, AM/FM radio, optional navigation system, optional Harman Kardon LOGIC 7 surround sound system, auxiliary audio input.
Cruise Control:
Standard Cruise Control, optional DISTRONIC (adaptive cruise control)
Parking Assistance:
Optional Parktronic parking assist sensors (front and rear)
Visibility:
Bi-xenon headlamps with active curve illumination, rain-sensing wipers
Phone Integration:
Optional Bluetooth interface for hands-free calling
Oil Change Interval:
Typically every 10,000 miles or 12 months, whichever comes first (refer to manual for exact guidance based on driving conditions).
Major Service:
Scheduled maintenance items (e.g., spark plugs, transmission fluid) typically occur at higher mileage intervals like 60,000 or 100,000 miles, specific to the component. Consult manual.
Engine Oil Specification:
Mobil 1 Synthetic 0W-40 (MB-Approval 229.5)
Engine Oil Capacity:
8.5 US quarts (8.0 liters)
Coolant Specification:
Mercedes-Benz coolant (e.g., MB 325.0 or 326.0) mixed with distilled water (50/50 ratio)
Brake Fluid Specification:
DOT 4 Plus (MB Spec 332.0)
Power Steering Fluid:
Pentosin CHF 11S (MB Spec 343.0) or equivalent
Common Concerns:
Air suspension compressor failures (especially in humid climates), EGR cooler leaks, crankcase ventilation (PCV) system issues, ignition coil failures, potential for rust on certain body panels, COMAND infotainment system glitches.
Engine Air Filter Part Number:
A2730940101 (example, verify with VIN)
Cabin Air Filter Part Number:
A2518300218 (example, verify with VIN)
Manufacturer History:
Mercedes-Benz, a German automotive manufacturer founded in 1926, is renowned for luxury vehicles, performance engineering, and advanced safety technology.
Generation:
First generation GL-Class (X164), introduced for the 2007 model year.
Platform:
Built on the Mercedes-Benz M-Class (W164) platform, but with a longer wheelbase and three rows of seating.
Manufacturing Location:
Tuscaloosa, Alabama, USA
Class Awards:
The GL-Class consistently ranked well among large luxury SUVs for its refinement and capability in automotive reviews of the era.
Kl Parent Brand Rating:
Mercedes-Benz generally received good ratings for reliability and dependability from sources like J.D. Power during this period, though specific model years and components could vary.
