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

Mercedes planning more Coupe SUVs to add to the BMW X6 challenging MLC

The Mercedes Concept Coupe SUV (pictured) looks to be just the first in a range of Coupe SUVs No one can be in any doubt that the Mercedes Concept Coupe SUV we saw revealed at the Beijing Motor Show earlier this month will turn in to a ‘coupe’ version of the ML, probably as the Mercedes MLC. What’s also clear is that the MLC is designed to steal a chunk of the market BMW has created for big, lifestyle, coupe SUVs with the X6; take away the Mercedes badge and the Concept Coupe SUV could preview the next generation X6. But with BMW taking their X6 formula and applying it to the X3 – creating the X6 on a boil-wash X4 – Mercedes aren’t going to sit back and let BMW create another lifestyle coupe SUV without responding.

Video: Listen to the Alfa 4C rev then watch it hit the track

We haven't heard many complaints about the new Alfa Romeo 4C. So far, kvetching has been limited to the fact that Alfa won't produce too many of them, that they won't be free, and that there's no manual transmission option. Also, the headlights are weird.

Opel Astra OPC Extreme debuts before Geneva

The Geneva motor show starts next week, which means we get to see an awesome selection of cars that will never come to our shores. On Wednesday, Opel added the Astra OPC Extreme to that category, which now includes the Jaguar XFR-S Sportbrake, Volkswagen Polo and Aston Martin Vantage N430, among others. The Astra OPC Extreme is 220 pounds lighter than the already-hot OPC, thanks to the use of carbon fiber.