The Peugeot 508 1.6 THP stands out in the crowded executive saloon market by combining French flair, turbocharged performance, and surprising affordability. This model, particularly in Allure or GT trims, delivers a refined driving experience that punches above its price point, making it an appealing alternative to German rivals.
Engine Power and Performance Breakdown
At the heart of the Peugeot 508 1.6 THP is a 1.6-litre turbocharged petrol engine producing 156bhp, borrowed from the sporty RCZ model. This powerplant propels the saloon from 0-100 km/h in just 10.29 seconds, with a top speed reaching 220 km/h. On the road, it feels responsive and eager, especially in mid-range acceleration, offering overtaking confidence without the lag often associated with smaller turbos.
Real-world testing confirms its capabilities. The engine pairs smoothly with either a six-speed manual or automatic transmission, providing a balanced performance suitable for both city commutes and highway cruising. Reviewers note its revvy nature, building momentum progressively up to the redline for an engaging drive.
Fuel Efficiency and Running Costs
Fuel economy is a highlight for the 1.6 THP. Official figures promise competitive returns, but independent tests reveal even better results. CAR Magazine recorded a fuel index of 8.5 litres/100 km, translating to an estimated range of 845 km per tank, while real-world driving achieved an impressive 7.5 litres/100 km. This efficiency rivals some diesels in the class, making it ideal for mixed-use drivers.
| Metric | Value | Notes |
|---|---|---|
| 0-100 km/h | 10.29 seconds | Tested performance |
| Top Speed | 220 km/h | Manufacturer claim |
| Fuel Index | 8.5 L/100 km | CAR Magazine test |
| Real-World Economy | 7.5 L/100 km | Highway/city mix |
| CO2 Emissions | ~109-140 g/km | Depending on variant |
Running costs remain low thanks to competitive pricing. Entry-level models start under £20,000, undercutting siblings like the Citroën C5 and rivals such as the VW Passat, while offering superior standard equipment.
Design and Exterior Appeal
Peugeot’s design team crafted the 508 with a sleek, coupe-like silhouette that turns heads. The fastback roofline and bold front grille give it a premium look, setting it apart from boxier competitors. In Allure trim, 18-inch alloys and chrome accents enhance its elegance, while higher GT versions add 19-inch wheels for added poise.
- Sweeping LED headlights for modern visibility and style.
- Aerodynamic shape improving both efficiency and road presence.
- Available in multiple body styles: saloon and SW estate for versatility.
This design philosophy marked a turning point for Peugeot, elevating its image from budget-friendly to aspirational.
Interior Quality and Comfort
Step inside, and the 508 impresses with its high-quality cabin. Soft-touch materials replace older brittle plastics, creating a solid, upscale feel. The i-Cockpit layout features a compact steering wheel and 12.3-inch digital cluster, allowing drivers to position screens perfectly above the wheel for optimal visibility.
Front seats are supportive with leather options in top trims, and the high centre console fosters a cockpit-like intimacy. Rear space suits families, though it’s tighter than some rivals like the Passat. Boot capacity is generous at around 487 litres, expanding further in the SW variant.
- Focal hi-fi system for premium audio in GT models.
- Climate control and ambient lighting for long-journey comfort.
- Intuitive infotainment with touchscreen and paddle shifters.
Driving Dynamics and Handling
The 508 1.6 THP balances comfort and agility effectively. Its suspension absorbs bumps with poise, especially in Comfort mode with adaptive dampers, while maintaining composure on twisty roads. Steering is precise, encouraging confident cornering without excessive body roll.
It’s not a sports sedan, but the THP engine’s torque delivery (221 lb ft) ensures lively responses. Automatic versions shift smoothly, with manual mode via paddles adding engagement. Noise insulation is excellent, keeping the cabin hushed at speed.
Technology and Safety Features
Safety tech abounds, with options like night vision detecting pedestrians up to 200m ahead—a segment first. Standard kit includes lane assist, autonomous braking, and adaptive cruise. The eight-speed auto responds well, though it can feel jerky at low speeds.
Infotainment supports Apple CarPlay and Android Auto, with a responsive interface. GT trims elevate luxury with massaging seats and a panoramic roof.
Trim Levels and Pricing Comparison
The 508 lineup caters to varied budgets:
| Trim | Starting Price (approx.) | Key Features |
|---|---|---|
| Allure | £22,000 | 18-inch wheels, sat-nav, parking sensors |
| GT | £30,000+ | Full leather, Focal audio, adaptive dampers |
| GT Premium | £35,000 | Night vision, 19-inch alloys, hybrid options |
Compared to a Passat 1.6 TDI (£800 cheaper), the 508 offers more power, better economy (74.3 mpg equivalent in diesels), and richer equipment. Peugeot predicts strong fleet sales due to efficiency.
Pros and Cons at a Glance
- Pros: Stylish design, punchy engine, premium interior, value for money, efficient running.
- Cons: Rear space lags rivals, auto can be jerky, petrol less common than diesels.
Rivals and Market Position
The 508 1.6 THP competes with Ford Mondeo, VW Passat, and Skoda Superb. It excels in style and equipment but trails in outright space. For petrol fans avoiding diesels, it’s a gem, especially used models around £7,000 with low miles.
Hybrid PSE variants later boosted appeal with 400+ hp combined, though the pure THP remains a purist’s choice.
Ownership Experience and Reliability
Owners praise the THP engine’s reliability— a PSA-BMW co-development known for power and economy. Maintenance is straightforward, with parts widely available. It’s a smart used buy, offering luxury at bargain prices.
Frequently Asked Questions (FAQs)
Is the Peugeot 508 1.6 THP reliable?
Yes, the engine is robust, with positive owner feedback on longevity and low running costs.
How does fuel economy compare to diesels?
Real-world figures of 7.5 L/100 km rival milder diesels, with a 845 km range.
What’s the boot space like?
487 litres in the saloon, expandable and practical for families.
Is it fun to drive?
Responsive steering and engine make it engaging, with good handling balance.
Should I buy used?
Absolutely—low-mile examples offer premium features at fraction of new prices.
References
- Peugeot 508 1,6 THP Allure AT — CAR Magazine. 2011. https://www.carmag.co.za/road-tests-blog/peugot-508-16-thp-allure-at/
- Road Test: Peugeot 508 1.6 THP 156 Allure 4dr — Top Gear. 2011. https://www.topgear.com/car-reviews/peugeot/508/16-thp-156-allure-4dr/road-test
- New Peugeot 508 GT 1.6 turbo UK review — Auto Express. 2019. https://www.autoexpress.co.uk/peugeot/508/104701/new-peugeot-508-gt-16-turbo-uk-review
- Peugeot 508 PSE Review — Car Throttle. 2022. https://www.carthrottle.com/reviews/peugeot/peugeot-508-pse-review-still-best-fast-pug-years-still-flawed
- Peugeot 508 GT review: 222bhp turbo saloon’s UK test — Top Gear. 2018. https://www.topgear.com/car-reviews/peugeot/16-puretech-225-gt-5dr-eat8/first-drive
- Peugeot 508 1.6 THP — Honest John. 2012. https://www.honestjohn.co.uk/forum/post/112414/peugeot-508-1-6-thp

