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Tesla Model S owners will receive upgraded charge adapters

After a garage fire in Irvine, Calif., in November of last year in which an overheated charging system for a Tesla Model S sedan was stated to possibly have been involved, Tesla will be sending out upgraded wall-charger adapters to all Tesla Model S owners. This upgrade comes on the heels of an over-the-air software update for the charging system in the Model S sedan. Software version 5.8.4 would enable the charging system to automatically reduce the charging current by 25 percent if the system detects unexpected fluctuations in the input power, essentially slowing the charging current and reducing the heat created in any high-resistance connections if the car senses that the current is unsteady.

Jaguar XJ gets Sport Pack & Speed Pack options

Jaguar XJ gets Sport Pack & Speed Pack options With the new Jaguar XJ settling in nicely, Jaguar feel it’s time to give the bold new Jag a bit of a sporting makeover with the addition of a Sport Pack and Speed Pack to the XJ’s options. Already perhaps the most intrinsically sporty luxury car on the road, the XJ already conspires to look more aggressive and sporty than any other offering in the sector. It also, even with the 3.0 litre diesel engine, has performance that matches its looks.

Autoweek in review: Lambos on parade, record breakers and the Ferrari LaFerrari

The week kicked off with renderings of a Maserati MC12 successor. We also reviewed the 2013 Nissan Nismo Juke and 2013 Cadillac ATS. Tuesday, we bench raced a new crop of supercars, comparing the Ferrari LaFerrari, McLaren P1, Pagani Huayra and Bugatti Veyron Super Sport -- read here to find which one came out on top.