Built in Sochaux until March 2009, the assemble of the 607 was transferred to PSA's Rennes plant in July the same year as production was being wound down.

[4] Equipment levels were high, with all models getting air conditioning, CD player, electric windows, 8 airbags, anti-lock braking system, tyre-pressure monitor, and central locking as standard.

The 607 was restyled in November 2004, with the most notable modifications being the new front end and the 2.7 HDi V6 engine, rated at 150 kW (204 PS; 201 bhp), with a new six-speed automatic gearbox, which became also available on the V6 petrol model.

The Peugeot 607 Paladine is a special Landaulet version of the 607 which was developed and built in 2000 in cooperation with Heuliez, as a concept car.

It is lengthened by 500 millimetres (20 in) (making it 5.4 m (210 in) long), and the rear part is equipped with a retractable metallic roof similar to the Peugeot 206's or 307's CC.