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

Concept Car of the Week: Mercedes-Benz C111, C111-II and C111-IID

In 1962, Mercedes-Benz launched a research program to investigate the development of the Wankel rotary engine and its potential both on the road and track. While the early mule wasn't a looker, the prototype's design continued to evolve until a public unveiling of the C111-I concept, designed by Bruno Sacco, at the 1969 Frankfurt motor show. The coupé may have looked like the systematic further development of the Sport Light models from the ‘50s with its gullwing doors, but it wasn't a design study for a new SL.

Hyundai Performance Brand by 2015

The next gen Hyundai i20 will be the first performance Hyundai One Hyundai had made the tricky transition from budget to credible, there were only two routes open for progress – luxury and performance. The luxury route still looks like it will happen in the UK, with the next generation Hyundai Genesis Coupe heading our way, but we can also look forward to some proper performance cars from Hyundai too. That has been confirmed by Hyundai’s WRC boss, Michel Nandan, who told Australia’s Drive that all the money Hyundai is spending on Motorsport – including a new testing facility at the Nurburgring – is not just for the glow it will cast on Hyundai’s everyday cars, but for a new performance brand too.

Corvette concepts on display this week at Bowling Green museum

OK, Corvette lovers, here's your chance to view some all-time classic concepts. The 1961 Mako Shark Concept, the 1965 Manta Ray Concept, 1973 Aerovette Concept and 1959 Stingray Racer are all on display this week at the National Corvette Museum in Bowling Green, Ky. It's celebrating its 15th anniversary by showcasing the four concept Corvettes.