The Mercedes-Benz E-Class All-Terrain 4×4² redefines what a luxury estate can achieve by incorporating portal axles and massive ground clearance, transforming the refined E-Class into a formidable off-roader. Inspired by the legendary G-Class 4×4², this concept vehicle boasts over 400mm of clearance, enabling it to tackle rocks, rivers, and rugged paths with ease while preserving the opulent interior and smooth powertrain expected from Mercedes.
Design and Build: A Bold Stance for Adventure
Visually striking, the E-Class All-Terrain 4×4² features a widened track by 200mm, complemented by carbon fiber wheel arch extensions that give it a muscular, aggressive profile reminiscent of post-apocalyptic vehicles. The 3D-printed arches, assembled from multiple sections, house 20-inch wheels sourced from the R-Class, fitted with 285/50 R20 tires for superior grip.
Ground clearance jumps dramatically from the standard All-Terrain’s 160mm to approximately 420mm, thanks to portal axles that elevate the axles above the wheels, distributing weight effectively over obstacles. This setup, combined with air suspension tweaks and reinforced subframes, ensures stability without compromising the vehicle’s structural integrity.
- Widened stance: 200mm broader track for better stability.
- Portal axles: Raise clearance to 420mm, ideal for rough terrain.
- Custom arches: 3D-printed carbon fiber for lightweight durability.
- Tire setup: Large 20-inch wheels with all-terrain rubber.
Powertrain and Performance: Torque for Tough Trails
Under the hood lies a 3.0-liter turbocharged V6 petrol engine delivering 329bhp at 5,250rpm and 354lb ft of torque from 1,200rpm, paired with a nine-speed automatic transmission and all-wheel drive. Unlike diesel variants in the standard All-Terrain lineup, this petrol unit provides ample low-end pull for crawling over obstacles, ensuring smooth progression across uneven ground.
Estimated acceleration stands at 0-62mph in 7.0 seconds with a top speed of 110mph, though off-road duties take precedence. The electronic 4×4 system manages traction adeptly, but the absence of mechanical differential locks and low-range gearing limits it compared to hardcore off-roaders like the G-Class.
| Specification | Details |
|---|---|
| Engine | 3.0L turbo V6 petrol |
| Power | 329bhp @ 5,250rpm |
| Torque | 354lb ft @ 1,200rpm |
| Transmission | 9-speed auto, 4WD with portal axles |
| 0-62mph | 7.0 seconds (est.) |
| Ground Clearance | 420mm |
| Top Speed | 110mph |
On-Road Dynamics: Surprisingly Capable Commuter
Despite its lifted profile, the E-Class All-Terrain 4×4² handles paved roads with poise. Modified suspension kinematics prevent excessive body roll, and the multi-link setup maintains composed cornering. On highways, it offers the cushioned ride characteristic of E-Class models, with light steering in Comfort mode transitioning to firmer feedback in Sport.
Fuel efficiency mirrors the standard E400 at around 34.9mpg, though real-world figures may vary with off-road use. The interior remains a high-tech haven with multiple screens, premium materials, and all expected luxuries, making daily drives as enjoyable as adventures.
Off-Road Prowess: Conquering the Unpaved
Where standard E-Class All-Terrain models falter, the 4×4² excels. It navigates football-sized rocks, fallen logs, and shallow rivers effortlessly, with the portal axles shielding components from damage. The air suspension adjusts for optimal approach angles, and electronic aids provide confident low-speed crawling.
While not invincible—lacking low-range—it outperforms typical luxury estates and rivals many SUVs. Wading depth nears G-Class levels at around 500-600mm, making it suitable for light trails, forest paths, and snowy escapes.
- Approach angle improved for steep inclines.
- Electronic traction control handles slippery surfaces.
- Surround-view cameras aid obstacle avoidance.
Interior Comfort and Practicality: Luxury Uncompromised
The cabin mirrors the standard E-Class, offering spacious seating for five, vast cargo room, and cutting-edge infotainment. Materials like Macchiato Beige leather elevate the experience, while the wagon body provides superior load-lugging capacity over sedans.
Practical touches include a hands-free tailgate and adjustable air suspension for easier loading. Safety features inherit the E-Class’s five-star Euro NCAP rating, with advanced driver aids standard.
Standard All-Terrain Comparison: When 4×4² is Overkill
The regular E-Class All-Terrain uses a 3.0L diesel (in some markets), 4WD, and raised air suspension for mild off-road use like gravel tracks or snow. It’s more efficient for towing and daily duties but lacks the 4×4²’s extreme clearance and stance.
| Feature | Standard All-Terrain | 4×4² Variant |
|---|---|---|
| Ground Clearance | 160mm | |
| Engine Options | 3.0L diesel | |
| Off-Road Focus | Mild trails | |
| Price Positioning | Premium estate |
Rivals and Market Position: Unique in Its Class
Few vehicles match this blend of luxury and off-road extremism. The Volvo V90 Cross Country offers raised estate versatility but tame capabilities. Audi’s Allroad provides similar mild adventure, while true SUVs like Land Rover Discovery outpace it off-road but sacrifice wagon practicality.
Mercedes positions the 4×4² as a limited-run showcase, echoing the G500 4×4²’s exclusivity, appealing to collectors and enthusiasts seeking a statement piece.
Pros and Cons: Weighing the Extremes
- Pros: Exceptional off-road ability, luxurious interior, powerful engine, unique design.
- Cons: Limited production, no low-range gearbox, potential on-road compromises, high cost if released.
FAQs
What makes the E-Class All-Terrain 4×4² different from the standard model?
It features portal axles for 420mm clearance, widened track, and custom arches, vastly improving off-road performance.
Is it available for purchase?
Currently a concept; not for sale, but Mercedes may produce limited units.
How does it perform on regular roads?
Surprisingly well, with refined handling and comfort akin to the standard E-Class.
What’s the power output?
329bhp from a 3.0L V6 petrol, with strong torque for trails.
Can it compete with dedicated SUVs?
It matches many in capability but excels in luxury and wagon utility.
References
- New Mercedes E-Class All Terrain 4x4x2 review — Auto Express. 2017-07-19. https://www.autoexpress.co.uk/mercedes/e-class/100183/new-mercedes-e-class-all-terrain-4x4x2-review
- Mercedes-Benz E-Class All Terrain 4×4² Review — Top Gear. 2026. https://www.topgear.com/car-reviews/mercedes-benz/e-class-all-terrain-4×42
- Mercedes-Benz E-Class All-Terrain Review — Carwow. 2026. https://www.carwow.co.uk/mercedes/e-class-all-terrain
- 2025 Mercedes-Benz E450 All-Terrain Review — The Drive. 2025. https://www.thedrive.com/car-reviews/2025-mercedes-benz-e450-all-terrain-wagon-review
- Mercedes-Benz E450 All-Terrain: What We Love and Loathe — MotorTrend. 2025. https://www.motortrend.com/reviews/2025-mercedes-benz-e450-all-terrain-yearlong-test-update-1-love-loathe

