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

Mercedes F125! concept hints at electric S-class

Here's a riddle for luxury automakers: How will big, high-powered cars fit into a world that's greener, more congested and more tightly regulated than today? Mercedes-Benz rolled out one possible answer here last month with the F125! concept car.

Queen’s hat causes car problem in France

Renault | AP The French president has a problem: it turns out none of the Citroen cars currently at his disposal are large enough to accommodate the Queen’s customary hats. So for Her Majesty’s state visit on 6 June, in commemoration of the 70th anniversary of D-Day, president Francois Hollande has ordered an old Renault out of retirement to make sure the Queen has the necessary headroom. On Bing: see pictures of the Queen’s cars60 years of Royal cars President Hollande is generally seen in a Citroen DS5, as this is the most prestigious French-made car currently available; alternatively he also has routine access to the slightly more limo-like Citroen C6.

Best and worst states for car insurance prices

Drivers in Louisiana and Michigan are hit hardest when it comes to car insurance premiums, while those in Maine and Iowa pay the least, according to here. Ten most expensive states (average annual premium) -- Louisiana: $2,699 -- Michigan: $2,520 -- Georgia: $2,155 -- Oklahoma: $2,074 -- Washington, D.C.: $2,006 -- Montana: $1,914 -- California: $1,819 -- West Virginia: $1,816 -- Rhode Island: $1,735 -- Kentucky: $1,725 Ten least expensive states: -- Maine: $934 -- Iowa: $1,028 -- North Carolina: $1,085 -- Ohio: $1,106 -- New Hampshire: $1,112 -- Idaho: $1,133 -- Vermont: $1,176 -- Indiana: $1,183 -- Washington: $1,226 -- Arizona: $1,227