In the competitive world of premium wagons with rugged appeal, the Peugeot 508 RXH and Audi A4 Allroad stand out as compelling options. These vehicles blend estate car practicality with elevated ride heights and all-wheel-drive capability, appealing to drivers who demand versatility without sacrificing sophistication. The Peugeot introduces a pioneering diesel-electric hybrid setup, while the Audi relies on proven diesel power and quattro traction. This comparison delves into their strengths across key areas to help you decide which one delivers the superior driving experience.
Powertrain Innovations: Hybrid vs Traditional Diesel
The Peugeot 508 RXH pioneers a unique **Hybrid4** system, combining a 2.0-liter turbodiesel engine producing 163 hp with a 37 hp rear electric motor for a total output of around 200 hp. This parallel hybrid sends diesel power to the front wheels and electric torque to the rear, enabling gentle electric-only driving up to 25 mph for short distances. However, its six-speed automated manual gearbox can feel jerky during shifts, especially under load.
In contrast, the Audi A4 Allroad employs a conventional 2.0-liter TDI diesel engine, typically delivering 190 hp and 295 lb-ft of torque in quattro guise. Paired with a smooth seven-speed dual-clutch automatic, it offers seamless acceleration and a top speed near 130 mph. Data shows the Audi edges ahead in 0-60 mph times at about 7.5 seconds compared to the Peugeot’s 8.8 seconds claimed.
| Specification | Peugeot 508 RXH | Audi A4 Allroad |
|---|---|---|
| Total Power | 200 hp | 190-220 hp |
| Torque | 300 Nm | 350-400 Nm |
| 0-100 km/h | 8.8 s | ~7.5 s |
| Top Speed | 130 mph | 135 mph |
| Transmission | 6-speed automated manual | 7-speed dual-clutch auto |
The Peugeot shines in urban settings where electric assist reduces emissions to as low as 107 g/km, but its two-tonne weight and battery demands hinder highway efficiency. The Audi, meanwhile, prioritizes consistent performance across all scenarios.
Design and Road Presence: Rugged Elegance Redefined
Both models elevate the standard wagon with increased ground clearance—30 mm extra on the Peugeot and similar on the Audi—plus protective cladding and larger alloys for an adventurous stance. The 508 RXH’s sleek French lines and bold grille give it a distinctive, almost concept-car flair, measuring 4.82 meters long with a commanding road presence.
The Audi A4 Allroad adopts a more understated premium look, with subtle roof rails, wider arches, and optional 19-inch wheels enhancing its athletic profile. At 4.71 meters, it’s slightly more compact, aiding maneuverability. Interior-wise, Audi’s cabin exudes minimalist luxury with high-quality materials and intuitive controls, while Peugeot counters with innovative i-Cockpit ergonomics, though some find the small steering wheel unconventional.
- Peugeot advantages: Eye-catching styling, unique hybrid aesthetics.
- Audi advantages: Timeless design, superior perceived build quality.
Driving Dynamics: Handling, Ride, and Traction
On twisty roads, the Audi A4 Allroad demonstrates sharper steering and superior body control, thanks to its quattro system that actively distributes torque. Its softer suspension absorbs motorway undulations better than the Peugeot, providing refined long-distance cruising.
The Peugeot 508 RXH offers decent composure with its hybrid AWD, but the heavy batteries raise the center of gravity, leading to more body roll. It’s competent off minor trails due to the electric rear drive, yet the automated manual transmission disrupts flow during spirited driving. Motorway refinement favors the Audi, which feels more planted and quieter.
The Audi’s dynamics are “sharper to drive,” while the Peugeot’s hybrid works best in cities but falters on open roads.
Fuel Economy and Running Costs: Efficiency Battle
Promising low CO2 figures, the Peugeot 508 RXH aims for 60+ mpg in hybrid mode, but real-world tests reveal compromises from its weight and gearbox, often averaging mid-40s mpg. Batteries recharge via regenerative braking but deplete quickly on highways.
The Audi Allroad achieves respectable 45-50 mpg combined, with quattro efficiency optimized for varied conditions. Maintenance costs are higher for Audi due to premium parts, but resale values hold stronger. Peugeot offers better upfront value.
Practicality and Interior Space: Family-Friendly Features
Cargo capacity sees the Audi leading with 782 liters behind the seats (expanding to 1,430 liters), versus the Peugeot’s 423 liters (expanding further but starting smaller). Both seat five comfortably, but Audi’s rear space feels airier.
Tech highlights include Peugeot’s head-up display and massaging seats, matched by Audi’s MMI infotainment and adaptive cruise. Safety kits are comprehensive on both, with Euro NCAP five-stars.
Price, Value, and Verdict
Starting around £33,000 historically, the Peugeot undercuts the Audi by £5,000-10,000, appealing to value seekers. Yet the Audi justifies its premium with refinement and dynamics.
Winner: Audi A4 Allroad for its balanced excellence. The Peugeot 508 RXH impresses with innovation but falls short in execution.
Frequently Asked Questions (FAQs)
Which has better fuel economy?
The Peugeot promises superior efficiency in theory, but the Audi delivers more consistently in practice.
Is the Peugeot’s hybrid reliable?
Early models showed promise, but battery and gearbox issues affected some units.
Can either handle light off-roading?
Both manage gravel and mild trails well, with Audi’s quattro slightly superior.
What’s the boot space difference?
Audi offers nearly double the initial capacity.
Which is cheaper to run long-term?
Peugeot edges on purchase price and potential fuel savings, but Audi retains better value.
References
- Duel: Peugeot 508 RXH Hybrid4 vs Audi A4 Allroad 2.0 TDI Quattro — Zeperfs. Accessed 2026. https://zeperfs.com/en/duel7325-11674.htm
- Peugeot 508 RXH vs Audi A4 allroad — Auto Express. 2012. https://www.autoexpress.co.uk/car-reviews/14540/peugeot-508-rxh-vs-audi-a4-allroad
- Peugeot 508 RXH review — Evo. 2012-02-29. https://www.evo.co.uk/peugeot/508/14358/peugeot-508-rxh-review
- Audi A4 vs Peugeot 508 — CarsGuide. Accessed 2026. https://www.carsguide.com.au/audi/a4/vs/peugeot-508
- Audi A4 Allroad 2.0 TDI Quattro vs Peugeot 508 SW 2.0 BlueHDi — Automaniac. Accessed 2026. https://www.automaniac.org/compare/721/3077/audi-a4-2.0-tdi-quattro-allroad-VS-peugeot-508-2.0-bluehdi-sw
- Audi allroad Premium (2014) vs Peugeot 508 RXH (2015) — Versus. Accessed 2026. https://versus.com/en/audi-allroad-premium-2014-vs-peugeot-508-rxh-2015

