Range Rover Vs Mercedes GL450: Head-To-Head Review

Luxury SUVs like the Range Rover and Mercedes-Benz GL450 represent the pinnacle of automotive engineering, blending opulent interiors, powerful performance, and versatile capabilities. These full-size behemoths cater to buyers seeking prestige, comfort for seven passengers, and the ability to tackle both city streets and rugged terrain. Drawing from extensive test data and comparisons, this analysis pits the British icon against the German powerhouse across key categories to determine which vehicle offers superior value and driving enjoyment.

Powertrain and Acceleration Performance

Both vehicles pack V8 engines delivering impressive thrust, but their approaches differ significantly. The Range Rover Sport HSE features a 4.4-liter V8 producing 300 horsepower at 5,500 rpm and 315 lb-ft of torque at 4,000 rpm. Paired with a six-speed automatic transmission derived from Aston Martin technology, it achieves 0-60 mph in under 7.5 seconds despite its 5,468-pound curb weight. This setup shines in straight-line speed, supported by Brembo brakes and adaptive features like Active Roll Mitigation.

In contrast, the Mercedes GL450 employs a larger 4.6-liter V8 generating 335 horsepower at 6,000 rpm and 339 lb-ft at 3,000 rpm. Its seven-speed automatic transmission enables a quicker 7.2-second sprint to 60 mph, with smoother gear shifts that feel almost imperceptible. The GL’s unibody construction contributes to a more composed feel, making it excel not just in raw acceleration but in maintaining poise during spirited drives.

Modern iterations, such as the redesigned Range Rover SE with its turbocharged 3.0-liter inline-six mild hybrid (395 hp), edge out the GLS 450’s similar setup (362 hp) in power but match closely in real-world tests: both hit 60 mph in about 6.0-6.1 seconds. The Range Rover’s extra muscle provides a slight edge in quarter-mile runs.

Fuel Efficiency and Real-World Economy

Fuel consumption remains a concern for these thirst V8 SUVs. The Range Rover Sport HSE rates at 14 mpg city and 20 mpg highway, reflecting its truck-like body-on-frame design. The GL450 mirrors this closely at 14 city/19 highway, though its unibody aids slightly better overall efficiency in mixed driving.

Updated models show improvement: the latest Range Rover achieves 21 mpg combined, validated in testing at 21.3 mpg. The GLS 450 lags slightly behind but benefits from refined mild-hybrid tech for marginal gains. For efficiency-focused buyers, diesel variants like the GL320CDI offer better mileage without sacrificing capability, though V8 fans prioritize power over parsimony.

• City Driving: Both hover around 14 mpg, punishing in traffic.
• Highway: Range Rover’s 20 mpg gives a minor advantage.
• Combined Tests: Expect 16-18 mpg realistically, per user forums and reviews.

Handling, Ride Quality, and Braking

The Range Rover excels off-road with Terrain Response, Hill Descent Control, and air suspension that adjusts height for load-leveling and trail conquests. On pavement, its body-on-frame chassis delivers decent handling but feels truckish, with more body roll in corners. Braking is solid thanks to Brembo units, though modern tests show longer stops (123 feet from 60 mph).

Mercedes GL450 prioritizes on-road refinement. Its Airmatic air suspension and 4MATIC all-wheel drive provide a sedan-like ride, gliding over imperfections with precise steering. In emergency braking, the GLS stops in an impressive 105 feet from 60 mph, outperforming the Range Rover significantly. Off-road, it handles low-speed descents and inclines competently, though it’s less specialized than the Rover.

Forum users praise the GL’s car-like turning radius and stability, contrasting the Range Rover’s more rugged demeanor. For daily commuting, the Mercedes feels more planted; for adventures, the Land Rover’s systems shine.

Interior Luxury and Space Utilization

Range Rover interiors evoke understated elegance with expansive wood and leather trims, creating a serene ambiance. However, some plastics and occasional creaks detract from perfection, especially in higher-priced models starting at $105,975. Three-row cargo space is limited at 8.7 cubic feet behind the third row, expanding substantially when folded.

The GL/GLS counters with modern, gleaming designs featuring large air vents and metal accents. It’s more practical, offering 17.4 cubic feet behind the third row and superior usability overall. Both seat seven comfortably, but Mercedes tech—like intuitive 12.3-inch screens and natural voice controls—feels more polished, though wired CarPlay is a drawback versus Range Rover’s wireless integration.

Technology and Driver Assistance Features

Mercedes leads in infotainment coherence. Its MBUX system responds swiftly, with vibrant maps and robust features. Range Rover’s setup is capable but less intuitive, requiring more menu navigation.

Safety-wise, Euro NCAP gave the Range Rover a 4-star rating, an edge over untested rivals, bolstered by heavier kerb weight. Both include stability control and adaptive cruise, but GLS systems integrate more seamlessly.

Pricing, Ownership Costs, and Reliability

Entry pricing favors Mercedes: GL450 at $55,675 versus Range Rover’s $58,500 (older models). Newer Range Rovers start over $100,000, dwarfing GLS at $78,900. Resale and maintenance tilt toward Mercedes, with Range Rovers notorious for issues. Towing matches at ~7,500 pounds.

Off-Road Capabilities and Versatility

Range Rover’s heritage dominates here: air suspension, Terrain Response, and locking differentials make it a trail master. GL450’s 4MATIC and optional packages compete admirably for light duties but prioritize luxury over extremes.

Pros and Cons Summary

• Range Rover Pros: Iconic style, superior off-road tech, plush ride.
• Range Rover Cons: Higher cost, reliability concerns, less cargo.
• Mercedes GL Pros: Better value, refined handling, tech usability.
• Mercedes GL Cons: Less off-road focus, thirstier in some tests.

FAQ

Which is faster: Range Rover or GL450?

The GL450 edges older models with 7.2-second 0-60, but modern powertrains are nearly identical.

Is the Range Rover more reliable than Mercedes GL?

Mercedes generally fares better in long-term ownership, per user reports.

How much cargo space do they offer?

GLS provides more behind third row (17.4 cu ft vs 8.7).

Which has better fuel economy?

Range Rover slightly leads in recent tests at 21 mpg combined.

Are they good for towing?

Both handle 7,500+ lbs effectively.