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

One Lap of the Web: preservation-class edition

-- This video about a preserved Volkswagen dealership in Brazil is in Portuguese, and even if you don't know Portuguese, it will still make sense to you if you're a car person. (Or, you can activate the English subtitles on YouTube, as it's an interesting story.) -- What's the best truck for scaling vertical surfaces? That's right, it's the Unimog, and this week there's a 1965 example (that would be the oval-faced version) on the eBays with a rather realistic Buy it Now price.

Mercedes Concept GLA45 AMG unveiled at 2013 LA Motor Show

Take Mercedes’ compact GLA off-roader and combine it with the 2.0-litre turbo engine from the German firm’s A45 AMG scorching hot hatchback and what do you get? The 2013 Mercedes-Benz Concept GLA45 AMG 4x4. Making its debut at the 2013 Los Angeles Motor Show, thanks to that engine the hot Merc crossover boasts some impressive performance stats that’d embarrass some out-and-out sports cars.

Koenigsegg One:1 officially revealed – it’s not a Supercar, it’s a MEGACAR

The Koenigsegg One: 1 (pictured) officially revealed ahead of Geneva Cars UK exclusively revealed the first details of the Koenigsegg One:1 back in November 2012, and now it’s heading for its public reveal at the Geneva Motor Show next week. So extreme is the One:1 that Christian von Koenigsegg has dubbed it ‘The world’s first MegaCar’, and looking at the specification he may have a point (it has 1 Megawatt of power). The Koenigsegg One: 1 produces a massive 1340 hp and over 1000lb/ft of torque an weighs 1340kg – the world’s first 1:1 power to curb weight ratio supercar – enough to deliver 2G cornering capability together with 610KG of downforce at 160mph thanks to active under and over body aerodynamics.