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

GM expands advanced-vehicle-technology center in California

General Motors unveiled a new technical center dedicated to the development, maintenance and testing of alternative-energy vehicles last week in Torrance, Calif. The company has had local digs for years but recently leased the building next to its existing Advanced Technology Center for an alternative-energy research facility. It now employs a dozen scientists, technicians and engineers to advance the electrification of GM vehicles.

Suzuki refreshes Swift with five-door Sport and 4x4 model

Suzuki is offering its cracking little warm hatch, the Swift Sport, with five doors for 2013. The family-friendly model shares its powertrain with the three-door Swift CAR ran (and loved) as a long termer last year – that means a naturally aspirated, 1.6-litre engine good for 134bhp, a six-speed manual gearbox and 0-62mph in 8.7sec. Suzuki says it expects one-third of Swift Sport customers to opt for the five-door model – sales have so far averaged 1200 a year in the UK.

2009’s 10 most fuel-efficient cars in America: The AutoWeek list

Toyota Prius Hybrid 46 mpg combined Base price: $22,720 Our take: The perennial mpg all-star takes the crown again for 2009. Honda Civic Hybrid 42 mpg combined Base price: $24,320 Our take: Another top contender in reliability and fuel economy, the Honda Civic Hybrid is a smart choice. Smart Fortwo Coupe 36 mpg combined Base price: $12,635 Our take: This funky coupe is the least expensive on our list, proving you can be green without spending it.