The hybrid Panamera also comes with official economy of 113mpg (probably around 40mpg in the real world on average), emissions of just 56g / km (for impressive BIK rates) and a full charge for a 31 mile range (probably around 20 miles in the real world) in about 5.8 hours from a normal socket (or 3.5 hours if you opt for the optional 7.2 kW charger). (carsuk.net)
Despite its plethora of weighty equipment, the new S 600 manages to return official economy figures of 25.4 mpg and emissions of 259g / km. (carsuk.net)
The Audi A3 Sportback e-Tron plug - in hybrid goes on sale for # 34,950 and comes with official economy of 176.6 mpg. (carsuk.net)