Skip advert
Advertisement

Peugeot 308 and 408 plug-in hybrids now go further with boost to nearly 50 miles of EV range

The new plug-in hybrid powertrain will be available in 308, 308SW and 408

Peugeot 308 SW - front tracking

Peugeot has introduced a new plug-in hybrid powertrain for its 308 hatchback, 308 SW estate and 408 fastback models, bringing improvements in range and efficiency. This replaces the existing PHEV powertrain, and forms part of a comprehensive range of engines that also include full EV, mild-hybrid and diesel options.

Peugeot is quoting an electric range of 49 miles for the 308s, with the taller 408 just behind at 48 miles. This is an improvement of around 15 miles compared with the previous version, but is still short of new plug-in variants of the latest Volkswagen Golf and Audi A3, which can achieve up to 88 miles from a charge.

The new plug-in hybrid set-up is similar to the previous one, pairing a turbocharged 1.6-litre four-cylinder engine with a 124bhp e-motor and battery pack. However, the latest system drives the wheels via a new seven-speed dual-clutch automatic transmission, in contrast to the previous eight-speed torque converter-style unit.

Advertisement - Article continues below

Peak combined power is rated at 192bhp for the 308, and 222bhp for the 408, with both sharing the same peak torque figure of 380Nm. 

Battery updates and prices

The battery itself is also now larger, at 17.2kWh, and comes with a standard 3.7kWh on-board charger, plus the option of a 7.4kWh unit. The former will yield a full charge in 4 hours and 20 minutes, or just over two with the optional system. There is no faster charging option, though. 

CO2 emissions have also been reduced to 18g/km, which drops the company car BiK tax rate to just nine per cent, a four per cent reduction over the model based on the current 2025 rates. 

There are no other changes to either 308 or 408, and prices will start from £38,110 for the entry-level Allure, rising to £41,320 for the top-spec GT. SW Estate models cost £1,200 more model-for-model. The 408 range costs from £41,500, topping out at £44,820 for the GT edition. 

Tell us which new car you’re interested in and get the very best offers from our network of over 5,500 UK dealers to compare. Let’s go…

Skip advert
Advertisement
News editor

News editor at Auto Express, Jordan joined the team after six years at evo magazine where he specialised in news and reviews of cars at the high performance end of the car market. 

Skip advert
Advertisement

Recommended

New Peugeot 308 to get radical fastback looks
Peugeot 308 Fastback render - front 3_4 Avarvarii

New Peugeot 308 to get radical fastback looks

Peugeot knows buyers are moving from hatchbacks to SUVs, so it’s considering a very different look for the 308
News
17 Aug 2026
Peugeot to go car crazy with seven new models by 2030
Peugeot concept

Peugeot to go car crazy with seven new models by 2030

Peugeot promises seven new cars by 2030 – and what’s its role as a global leader within Stellantis? We ask CEO Alain Favey
News
6 Aug 2026
Peugeot GTi future: hybrid power could be coming, but no hot SUVs
New Peugeot E-208 GTi and 205 GTi - front action

Peugeot GTi future: hybrid power could be coming, but no hot SUVs

The electric hot hatch costs £34,995 and lands in the UK next year. We ask Peugeot CEO Alain Favey if a hybrid or SUV GTi will follow it
News
5 Aug 2026
Which cars qualify for the electric car grant? Full ECG list with our best (and worst) picks
Electric car charging mega test - Renault 5 front angled

Which cars qualify for the electric car grant? Full ECG list with our best (and worst) picks

In excess of 60 electric cars are now eligible for a Government-funded discount. Which should you go for from the ever-growing list?
News
5 Aug 2026

Most Popular

New Peugeot 308 to get radical fastback looks
Peugeot 308 Fastback render - front 3_4 Avarvarii

New Peugeot 308 to get radical fastback looks

Peugeot knows buyers are moving from hatchbacks to SUVs, so it’s considering a very different look for the 308
News
17 Aug 2026
Car Deal of the Day: Volvo XC40 is a practical family SUV for under £300 a month
Volvo XC40 - front full width

Car Deal of the Day: Volvo XC40 is a practical family SUV for under £300 a month

A Volvo XC40 still offers plenty of style and panache despite its advancing years. It’s our Deal of the Day for 17 August.
News
17 Aug 2026
New Hyundai Ioniq 3 on sale now in the UK with prices under £22k
Alastair Crooks with the Hyundai Ioniq 3

New Hyundai Ioniq 3 on sale now in the UK with prices under £22k

Up to 308 miles of range and the latest infotainment technology could make the Ioniq 3 a tough competitor
News
17 Aug 2026

Find a car with the experts