Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Mercedes S-Class AMG Sport Edition – it’s another S-Class run-out special

The Mercedes S-Class AMG Sport Edition is another ‘final’ S Class model with extra equipment as the W221 comes to the end of its shelf life. The current Mercedes S-Class (W221) has been with us since 2006, despite which it’s still a fine car (and a great secondhand buy), but it’s about to be replaced by an all new S-Class. That’s why S-Class sales are falling and why Mercedes has rolled out the S-Class Grand Edition and CL Grand Edition to persuade buyers that a new S-Class (or S-Class coupe, in the case of the CL) is still a good place to park a sizeable chunk of change.

Motion Simulation TL1: Ariel builds an immersive simulator

Ariel Moto Company, makers of the mad-yet-minimalist Atom sportscar, have teamed up with new UK firm Motion Simulation to develop and manufacture the TL1 immersive motion simulator. Featuring a spherical immersive projection screen and adjustable driving position, the TL1's composite pod allows vicarious thrill-seekers to try piloting anything from an F1 car to a combat aircraft with a greater degree of realism than existing simulator chairs. In the video above, the TL1 is configured as as Touring Car racer.

Hooniverse explores BMW 5-series weight gain

Our friends at Hooniverse have put together an interesting and insightful perspective on the growth of the BMW 5-series from the E28 to the new F10. Despite putting on more than 1,000 pounds, the F10's performance and fuel economy is still respectable. Overall length is up, but the interior space remains largely unchanged.