2000 Jeep Grand Cherokee Sunvisor Passenger Rh Gray Lighted/mirror 2575286 on 2040-parts.com

Five tips to keep your tires in top shape

Tire safety isn't exactly the sexiest topic in the car universe, but it's National Tire Safety Week. This is a good reminder to those of us who are generally more concerned with fun stuff like horsepower to spend a moment thinking about where the rubber meets the road. “Ten years ago, NHTSA and AAA helped Rubber Manufacturers Association (RMA) launch National Tire Safety Week,” said Charles Cannon, RMA president and CEO.

Hennessey Performance CTS-V wagon breaks its own record at the Texas Mile

Everything's bigger in Texas, and it appears everything's faster, too. John Hennessey and his company, Hennessey Performance, brought its tuned-up, 707-hp Cadillac CTS-V wagon--a.k.a., the Hammer Wagon--to the Texas Mile and posted a one-mile speed of 189.7 mph, a new record for the car. And that wasn't even terminal velocity, according to Hennessey.

2014 Fiat 500 UK price and specs – costs from £10,160

The 2014 Fiat 500 arrives in the UK It’s hard to update a car that’s already a pastiche of an original, so Fiat has been very cautious with the updates for the Fiat 500 for 2014, although there are some welcome improvements. One modern change is the arrival of a 7″ TFT digital instrument display – standard on the 500S and 500 CULT and optional on 500 Lounge versions – which does a good job of mimicking the 500′s analogue instruments but with a central section that can be configured to display stuff like trip information and allows for more detailed information on everything from gear shifts to SatNav info (where specced). The biggest mechanical update comes with the arrival of a 104bhp version of the 0.9 litre TwinAir engine promising 0-62mph in 10 seconds (and it’ll feel a lot quicker) and official economy of 67.3mpg (you’ll get a lot less).