Brake Disc Rotor Front Coupe Sedan Honda Accord 1985-1990 on 2040-parts.com

One Lap of the Web: Elon Musk's Hyperloop, Greenwich Concours and a Model T

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. The 2013 Porsche Rennsport Australia went off over Memorial Day weekend at Sydney Motorsports Park and motorsportretro.com has full gallery of pictures.

Ford offers C-Max Hybrid owners rebates for overstated mpg

In the wake of Ford's decision yesterday to lower its fuel mileage estimates on the C-Max hybrid, the company says it will also offer a payment to C-Max hybrid owners and lease holders for the estimated average fuel cost between the new and former mpg figures. Owners will get a check for $550 while lessees will get $325. The window sticker on the C-Max hybrid will now read 43 mpg, instead of the originally promised 47 mpg.

British drivers not prepared for winter weather

Mondial Assistance Drivers in the UK are not prepared for winter weather, despite many warnings of approaching cold conditions on the run up to Christmas. A study commissioned by AXA insurance found only 6% of motorists will use winter tyres and less than a third (31%) will carry extra supplies, such as a shovel or tow rope. MSN Cars Winter Motoring GuideFind out how much a used 4x4 costs on Auto Trader This is despite drivers spending an average of two days in isolation during 2012 due to snow, ice, rain and flooding over winter.