Looking for high quality reconditioned engines for your Mercedes SUV or 4×4? At Best 4×4, we specialize in supplying expertly reconditioned Mercedes-Benz engines that combine factory-grade performance with outstanding value. From the luxurious GLE to the iconic G-Class and the cutting-edge EQS electric SUV, our precision-engineered engines are compatible with a wide range of models and powertrains including petrol, diesel, hybrid, and electric configurations. Every engine is thoroughly inspected, cleaned, rebuilt, and tested to deliver factory-level reliability and road-ready assurance.
Whether you’re a Mercedes enthusiast or need a cost-effective engine solution for your SUV, we’re the UK’s trusted partner for reconditioned Mercedes 4×4 engines. With nationwide delivery, competitive pricing, and an expert technical support team, Best 4×4 ensures your SUV drives like new again.
We provide reconditioned engines for nearly every Mercedes SUV and 4×4 category:
| Engine Code | Compatible Models | Value CC | Power (kW/HP) | Fuel Type | Year Range |
| M260 / M270 | GLA 200, GLA 250 | 1595–1991 | 115–165 kW / 156–224 HP | Petrol | 2014–2024 |
| OM654 | GLC 220d, GLE 300d | 1950 | 143–180 kW / 194–245 HP | Diesel | 2016–2024 |
| M256 | GLS 450, GLE 450 | 2999 | 270–320 kW / 367–429 HP | Petrol | 2018–2024 |
| OM656 | GLS 400d, GLE 400d | 2925 | 243–270 kW / 330–367 HP | Diesel | 2019–2024 |
| M177 | AMG GLC 63, AMG GLE 63 S | 3982 | 375–450 kW / 510–612 HP | Petrol | 2017–2024 |
Over 10 Years’ Experience in Mercedes Engine Reconditioning
Extensive Stock for SUVs, 4x4s, and AMG Models
OEM-Grade Parts Used in Every Rebuild
Free Technical Guidance & Engine Fitting Support
Warranty Available on All Units
Problem | Cause | Best 4×4 Solution |
Timing chain failure | Poor lubrication or stretch | Chain replacement with upgraded tensioners |
Oil leaks | Worn seals or gaskets | Full gasket set replacement and resealing |
DPF clogging (diesel models) | Short trips and soot buildup | DPF clean or replacement during reconditioning |
Hybrid battery failure | Age or poor maintenance | Hybrid system testing and component replacement |
Turbocharger wear | High mileage or oil starvation | Rebuilt or new turbo units installed |
Yes, every engine undergoes compression testing, diagnostics, and a dynamic run test to ensure top performance.
Absolutely. We stock and recondition performance engines like the M177 used in AMG GLC/GLE/GLS models.
Standard delivery takes 3–5 working days. Express options available.
Yes, we offer fitting services through trusted garages or remote support for DIY/mechanic installation.
Yes, we offer a 6–12 month warranty on all reconditioned engines, depending on the model.
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