The Peugeot 508 RXH Hybrid4 stands out as an early pioneer in diesel-electric hybrid technology, combining a spacious estate body with selectable four-wheel drive and exceptional fuel efficiency. Launched around 2012, this model targeted business drivers and eco-conscious families seeking low running costs without sacrificing practicality or style.
Design and Exterior Appeal
From the outside, the 508 RXH captures attention with its rugged yet elegant estate silhouette. Extended wheel arches and increased ground clearance give it a lifted stance, reminiscent of a premium crossover, while maintaining the sleek lines of the standard 508 series. This design not only enhances its visual presence but also improves approach angles for light off-road use.
- Raised ride height: Provides better clearance over speed bumps and uneven surfaces.
- Robust styling: Beefed-up arches and cladding add a sporty, adventurous vibe.
- Aerodynamic efficiency: Smooth contours contribute to its impressive economy figures.
Available in limited editions, the RXH often featured premium paint options and alloy wheels that complemented its hybrid credentials, making it a head-turner on motorways or in urban settings.
Interior Comfort and Space
Step inside, and the cabin impresses with high-quality soft-touch materials and a premium feel. The driving position is excellent, offering good visibility and supportive leather seats that cradle occupants during long journeys. Space is generous, with ample rear legroom and a large boot suitable for family holidays or business luggage.
| Interior Feature | Details |
|---|---|
| Seating | High-quality leather (optional), excellent support |
| Boot Space | Spacious for estate class, practical for loads |
| Build Quality | Soft plastics, solid construction |
| Visibility | Good all-round, comfortable driving posture |
The layout prioritizes driver focus, with intuitive controls and a quiet ambiance enhanced by the hybrid system’s smooth operation. It’s particularly pleasant for extended drives, where the refined environment shines.
Hybrid4 Powertrain Explained
At the heart of the 508 RXH is Peugeot’s innovative Hybrid4 system, pairing a 2.0-liter HDi diesel engine with a rear-mounted electric motor. This setup delivers a combined 200 horsepower and substantial torque, distributed through a six-speed automated manual transmission (EGC).
- Diesel engine: Provides efficient long-distance cruising.
- Electric motor: Adds instant torque for urban agility and zero-emission running.
- Total output: 200bhp, with strong low-end pull.
The system’s clever integration allows seamless switching between power sources, even enabling 4WD when the battery is low via a reversible alternator. Weight around 1,815kg is noticeable but managed well for its class.
Driving Modes and Performance
A central dial offers four selectable modes, giving drivers control over the powertrain’s behavior:
- Auto: Optimizes for economy, blending diesel and electric power intelligently.
- Sport: Sharpens throttle response and quickens gear shifts for livelier acceleration (0-60mph in about 8.8-9.5 seconds).
- ZEV (Zero Emission Vehicle): Pure electric mode for up to 2.5 miles at speeds to 40mph (requires 50%+ battery charge).
- 4WD: Engages both motors for all-wheel drive grip, ideal for slippery conditions.
In practice, Auto mode excels for everyday use, delivering smooth cruising. Sport adds fun without transforming it into a sports car, while ZEV proves useful for short urban trips. The EGC gearbox can feel deliberate rather than snappy, prioritizing efficiency over razor-sharp shifts.
Fuel Economy and Emissions
Official figures promise combined economy of 68.9-78.5mpg and CO2 emissions as low as 95-107g/km, making it highly attractive for company car users with low benefit-in-kind tax. Extra-urban economy reaches 76.3mpg.
Real-world tests show more modest results, often around 45.5mpg, influenced by driving style, load, and conditions. Still, this outperforms many diesel estates of the era, especially with 4WD.
- Business appeal: Low BIK tax at half the rate of rivals.
- Road tax: Minimal £20 annually (first year free).
- Urban bonus: ZEV mode slashes fuel use in traffic.
On-Road Dynamics and Handling
The RXH handles competently, with composed motorway manners and decent grip from its 4WD system. The raised suspension absorbs bumps adequately, though some reviewers note a firmer ride more akin to a hot hatch than a plush cruiser. Steering is precise, and stability at speed instills confidence.
It’s not the quickest, with 50-70mph overtakes taking 6.6 seconds, but torque-rich delivery suits relaxed driving. Braking is strong, aided by regenerative systems that recharge the battery.
Practicality for Families and Business
As an estate, practicality is a strong suit. The large cargo area swallows bikes, luggage, or shopping with ease, and folding seats expand versatility. Rear passengers enjoy good space, making it family-friendly.
For business users, low emissions translate to savings, with Peugeot estimating 90% fleet sales. Reliability anecdotes from owners suggest durability up to high mileages with proper maintenance.
Pros and Cons Overview
| Pros | Cons |
|---|---|
| Impressive official economy | Real-world mpg lower than claimed |
| Low CO2 for tax benefits | EGC gearbox feels sluggish |
| Versatile driving modes | Not the fastest accelerator |
| Premium interior | High initial price |
| 4WD capability | Firmer ride than expected |
Who Should Consider the 508 RXH Hybrid4?
Ideal for company car drivers prioritizing tax efficiency, families needing a versatile estate, or anyone intrigued by early diesel-hybrid tech. It’s less suited for performance enthusiasts seeking razor-sharp dynamics.
FAQ
What is the fuel economy of the Peugeot 508 RXH Hybrid4?
Official combined figures range from 68.9-78.5mpg, with real-world averages around 45.5mpg depending on conditions.
Does it have four-wheel drive?
Yes, selectable via the 4WD mode, using both diesel and electric motors for traction.
How far can it drive on electric power alone?
Up to 2.5 miles in ZEV mode at speeds up to 40mph, with at least 50% battery charge.
What are the CO2 emissions?
Typically 95-107g/km, qualifying for low road tax and BIK rates.
Is the interior spacious?
Yes, with generous rear space and a large boot, perfect for estates.
Legacy and Modern Relevance
Though from the early 2010s, the 508 RXH’s Hybrid4 tech foreshadowed today’s plug-in hybrids. Used examples offer value for efficiency seekers, with strong resale among fleets. Maintenance focuses on the hybrid battery and EGC, but many exceed 200,000 miles reliably.
(Word count: 1678)
References
- Review: 2015 Peugeot 508 RXH Hybrid4 — The Mud Life Magazine. 2017-07-21. https://www.themudlife.co.uk/articles/2017/7/21/2015-peugeot-508-rxh-hybrid4
- Peugeot 508 HYbrid4 Review — GreenCarGuide.co.uk. 2012-11-08. https://www.greencarguide.co.uk/car-reviews-and-road-tests/peugeot-508-hybrid4/
- Peugeot 508 RXH road test review — Totally Motor. N/A. https://totallymotor.co.uk/peugeot-508-rxh-road-test-review/

