The M4 Aqua starts well with its luscious looks and affordable price, but the abysmal camera and storage woes quickly take the shine off an otherwise decent handset.
With excellent power and handling, the 2015 BMW M4 makes for an intense ride on backroads and will really shine on the track, but it falls short on comfort for day-to-day transportation.
At the New York auto show, BMW presented the all-new M4 with a retractable hard top.
The 28-inch display rocks an ergonomic deign with an array of connections and starts at $799 -- low for ultra-high definition monitor.
The PSB M4U 1 delivers first-class audiophile sound at home or on-the-go with your mobile device.
Sony's Xperia M4 Aqua is remarkably similar to the luscious Z3, including its waterproof build, but comes with a much lower price.
The Sony Xperia M4 Aqua phone has the sleek look of its flagship brethren, as well as a waterproof design, but it comes with a much more affordable price tag.
The PSB Speakers M4U 2 Active Noise Cancelling Headphones combine above-average noise cancellation with excellent sound quality that's well worth the price for dedicated audiophiles looking to eliminate ambient noise.
Brian Cooley shows you why a 2015 M4 is the essence of a BMW hot rod.
The M4 carries BMW's new idea forward that two-door cars get even-numbered model names, but retains the high performance of its M3 roots.