The hot S6 saloon is in line for a mild facelift, with revisions focusing on a tweaked front-end design and new LED headlights. Power from its 4.0-litre twin-turbocharged engine could be upgraded, too, to around 429bhp. That means an improvement on the current 0-62mph time of 4.6 seconds is likely.
Bentley Mulsanne Speed
Available later this year for £252,200, the Mulsanne Speed gets more power from its 6.75-litre V8 engine, with total output now pushed to 530bhp. Billed as "the fastest ultra-luxury driving experience in the world", the Mulsanne Speed can reach 60mph in 4.9 seconds, and has a top speed of 190mph.
BMW's latest upmarket SUV was due to launch at the Moscow motor show, but executives decided to delay the car's debut until this week's show. It's due to go on sale in the UK at the end of this year, priced from £51,150, and powered by three engines at launch.
BMW 2-series convertible
BMW says its new open-top 2-series is a more "grown up and prestigious car" than the 1-series convertible it replaces. Due to go on sale in the UK this month at a starting price of £29,180, the 2-series convertible has the same dimensions as the 2-series coupé.
Citroën Divine DS
Showing off the future of Citroën's DS brand, the Divine DS concept car is based on a standard C-segment hatchback, but doesn't preview any particular new model. Instead, the concept shows the future styling direction the DS brand will take for its models.
Citroën C1 Urban Ride
Citroën will showcase the personalisation options open to C1 owners with the Urban Ride concept, which features SUV-inspired styling. It's raised up by 15mm compared to the standard car, and also gets a wider track, new wheel arch and bumper trim and new front fog lights. It'll be shown in both standard an open-top Airscape forms.
Citroën C4 Cactus Airflow 2L
The French firm's answer to the same 141mpg challenge which has also inspired concepts from Peugeot and Renault, Citroën has turned its C4 Cactus into a technology concept capable of returning "over 141mpg". The lightweight oncept, which weighs 100kg less than the standard Cactus, features a Hybrid Air powertrain similar to the type used in Peugeot's 2008 concept driven by Autocar.
Ferrari 458 Speciale A
Just 499 examples of this open-top Ferrari 458 Speciale will be made, with prices expected to start from around £228,500. Powered by the same naturally-aspirated V8 engine as the regular 458, the 458 Speciale A gets 597bhp and 398lb ft. It's claimed to reach 62mph in just 3.2 seconds, the same as the 458 Speciale coupé.
Due to go into production early next year, the Fiat 500X is the sister car to the new Jeep Renegade. It will complete the Fiat 500 family line-up, sitting alongside the current 500L. While engine options have yet to be revealed, expect them to come from Fiat's existing MultiAir diesel and TwinAir petrol offerings.
Mild updates for Ford's C-Max and Grand C-Max aim to offer better interior quality and a more dynamic driving experience. New front-end styling includes a revised grille, headlight clusters and bonnet, while the cabin gets Ford's SYNC 2 infotainment system and far fewer buttons. Those changes are echoed on the larger seven-seat Grand C-Max, which features sliding rear doors.