Volvo has confirmed the pricing and specifications for its Polestar tuned 405PS plug-in hybrid S60, V60 and XC60 models.

Despite packing more the twice the horsepower of a typical company car, the Polestar Engineered versions emit from just 48g/km.

Prices start at £56,105 for the S60 T8 Polestar, rising to £64,545 for the high-power XC60.

Polestar Engineered models us the same 2.0-litre four-cylinder petrol engine and plug-in hybrid system as the regular T8 versions, although power is boosted from 390PS to 415PS.

The S60 can accelerate from 0-60mph in 4.4 seconds, making it the fastest accelerating Volvo ever made. It also offers 27 miles of zero-emission driving, with a WLTP fuel economy figure of 104mpg.

New brakes, suspension and lightweight alloy wheels ensure the Polestar versions deliver as many thrills in the bends as they do in a straight line.

The tuning also extends the transmission, which is reconfigured to complement the additional power.

All Polestar versions are based on the R-Design Plus (S60 and V60) or R-Design Pro (XC60) specification.

Additional features include gold seatbelts and gold stitching on the dashboard, plus 19-inch (S60/V60) or 21-inch (XC60) alloy wheels.

Matt Galvin, Volvo Car UK’s Sales Director, said: “These new Polestar Engineered cars perfectly illustrate Volvo’s approach to electrified performance. By combining a powerful plug-in hybrid set-up with the engineering expertise of Polestar, they offer scintillating performance with the ability to run in electric-only mode, thus creating no tailpipe emissions. We’re sure this pure, progressive performance will be a hit with customers who want a distinctive, exclusive and efficient high-performance car.”

The Polestar Engineered models are on sale now, with first customer deliveries scheduled before the end of the year.

Volvo S60, V60 and XC60 T8 Polestar Engineered prices, mpg and CO2 emissions:

Model

Fuel economy (WLTP)

EV range

CO2

Price (OTR)

S60 T8 Polestar Engineered

104.5

27.3

48

£56,105

V60 T8 Polestar Engineered

104.5

27.3

48

£57,205

XC60 T8 Polestar Engineered

88.2

27.3

56

£64,545