Peugeot 508 SW Long-Term Review: 30-Mile EV Range, 51 MPG

MD
Written by
Integrated MA

The Peugeot 508 SW stands out in the crowded estate car market with its bold design and plug-in hybrid powertrain. Over several months of intensive use, this vehicle proved itself as a versatile family companion, blending French flair with practical efficiency. From urban commutes to long motorway runs, we put the 508 SW through its paces to uncover its strengths and minor quirks.

Design and First Impressions

Right from the start, the Peugeot 508 SW captivates with its low-slung profile and aggressive styling. The distinctive front grille flanked by sleek LED headlights gives it a predatory look, while the fastback rear with connected tail lights adds a premium touch. Measuring around 4.8 meters long, it cuts an elegant figure on the road, turning heads in city traffic and standing tall against rivals like the Skoda Superb Estate or BMW 3 Series Touring.

Build quality feels solid, with a mix of soft-touch materials and Alcantara-like trims in the GT specification. The compact steering wheel and 10-inch touchscreen dominate the cockpit, creating a driver-focused environment that’s both modern and intuitive.

Powertrain Performance: Hybrid Efficiency Meets Punchy Acceleration

At the heart of our test car was the 225 e-EAT8 plug-in hybrid system, combining a 1.6-liter petrol engine with an electric motor for a total output of 225 horsepower. This setup delivers brisk performance, hitting 0-60 mph in about 8 seconds, making overtakes on motorways effortless. The eight-speed automatic transmission shifts smoothly, prioritizing refinement over sportiness.

Real-world fuel economy was a highlight. Official figures claim up to 274 mpg in hybrid mode with regular charging, but our average over 10,000 miles came in at 51 mpg—impressive for a large estate. Frequent charging extended electric-only range to around 30 miles, perfect for daily errands without firing up the petrol engine. On longer trips without plugs, it settled into efficient hybrid operation, rarely dipping below 45 mpg.

Performance MetricDetails
0-60 mph8.0 seconds
Average Consumption51 mpg (tested)
Electric RangeUp to 30 miles
Top Speed155 mph

Driving Dynamics: Comfort with a Sporty Edge

On smooth motorways, the 508 SW excels, gliding effortlessly with minimal road noise and a compliant suspension that soaks up imperfections. The adaptive cruise control and lane-keeping aids make high-speed cruising stress-free, while the small steering wheel offers precise feedback. However, over pothole-riddled urban roads, the ride can feel firm, transmitting some harshness into the cabin.

Handling is composed rather than thrilling. Cornering is stable with good body control, aided by a low center of gravity from the battery pack. It’s not as engaging as a BMW, but for a family estate, the balance of comfort and poise is spot-on. Braking is strong and progressive, blending regenerative electric deceleration seamlessly.

Interior Comfort and Practicality

Space inside is generous for five adults, with supportive seats featuring massage functions in the GT trim. Rear legroom accommodates tall passengers comfortably, and the panoramic glass roof enhances the airy feel. However, headroom at the back is slightly compromised by the sloping roofline.

The boot is a major selling point, offering 530 liters with seats up—enough for four suitcases—and expanding to over 1,500 liters when folded. A hands-free tailgate and 40/20/40 split-folding seats add versatility for family outings or shopping hauls. Tech includes a 12.3-inch digital cluster, wireless charging, and a premium Focal sound system that delivers crisp audio.

  • Seating: 5 passengers with ample legroom
  • Boot (seats up): 530 liters
  • Infotainment: 10-inch touchscreen with Apple CarPlay/Android Auto
  • Climate: Dual-zone automatic with air purification

Safety and Driver Assistance Features

Safety credentials are strong, earning high Euro NCAP scores: 96% for adult protection, 86% for children, and solid marks for pedestrian detection and assistance systems. Standard kit includes adaptive cruise, 360-degree cameras, and night vision—rare in this class. These features proved reliable during night drives and tight parking maneuvers.

Reliability and Running Costs

Over our test period, the 508 SW ran without major issues, though we noted occasional infotainment glitches requiring a restart. Servicing is straightforward via Peugeot’s network, with hybrid components covered under warranty. P11D list price hovers around £47,585, positioning it competitively against plug-in rivals. Low BIK tax rates appeal to company car drivers, thanks to its frugal official consumption.

Insurance groups are reasonable for the segment, and tire costs remain manageable with 19-inch alloys. Resale values hold firm, bolstered by Peugeot’s improving brand perception.

Everyday Family Use: From School Runs to Holidays

As a family vehicle, it shone in versatility. Kids loved the rear entertainment options via paired smartphones, and the spacious boot swallowed pushchairs and sports gear effortlessly. Weekend getaways highlighted its motorway prowess, with EV mode handling hotel check-ins silently. Fuel stops were infrequent, keeping costs down compared to pure petrol estates.

One niggle: the firm ride over speed bumps irritated during school pickups, but overall, it proved more practical than its sporty looks suggest.

Pros and Cons at a Glance

ProsCons
Stunning design and premium interiorFirm ride on poor roads
Excellent hybrid efficiencyLimited rear headroom
Generous boot spaceInfotainment occasionally laggy
Comprehensive safety techNot the most dynamic handler

Who Should Buy the Peugeot 508 SW?

Ideal for style-conscious families seeking efficiency without sacrificing presence. Company car users will appreciate the tax perks, while private buyers value the chic alternative to bland estates. If raw space or driving thrills are priorities, look to Volkswagen Passat or Audi A4 Avant.

Frequently Asked Questions (FAQs)

Is the Peugeot 508 SW plug-in hybrid worth it?

Yes, for short commutes with charging access; it slashes running costs and emissions significantly.

How practical is the boot space?

With 530 liters seats up, it’s ample for family needs, expanding hugely for larger loads.

What’s the real-world electric range?

Around 30 miles with regular charging, based on our testing.

Is it comfortable for long trips?

Exceptionally so on motorways, with quiet cruising and supportive seats.

How does it compare to rivals?

More stylish than the Skoda Superb, less sporty than BMW 3 Series, but punches above in efficiency.

References

  1. Final report: Peugeot 508 SW long-term review — Business Car. 2023. https://www.businesscar.co.uk/car-reviews/first-report-peugeot-508-sw-long-term-review/
  2. Peugeot 508 SW Review 2026 | Performance & Pricing — Carwow. 2026. https://www.carwow.co.uk/peugeot/508-sw
  3. Driven: Peugeot 508 SW GT 225 PHEV — Car Enthusiast. 2025. https://www.carenthusiast.com/reviews/article/13812/-/2025-Peugeot-508/Driven:+SW+225+PHEV+GT.html
  4. Peugeot 508 SW Review 2026 — Top Gear. 2026. https://www.topgear.com/car-reviews/peugeot/508-sw-0
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