Inside And Out
The second generation BRZ ditches the outgoing car’s 2.0-liter boxer engine in favor of a 2.4-liter version that’s derived from the Subaru Ascent. The new naturally aspirated mill offers up 228 horsepower and 184 pound-feet, gains of 23hp and 28lb-ft over the old power plant.
While updates can be found throughout the new car, undoubtedly the biggest news is what’s under the hood. Rather than turbocharging or supercharging the existing 2.0-liter boxer four cylinder – which would have added weight, complexity, and cost while also potentially sacrificing the linear power delivery of an NA motor, the latter of which contributes heavily to the car’s intuitive track manners and at-limit poise – Subaru instead chose to just ditch the old mill in favor of an alternative that any hot rodder can get behind: Displacement.
Derived from the Subaru Ascent’s power plant, the new engine is a naturally aspirated 2.4-liter boxer four cylinder that makes 228hp and 184lb-ft. Gains of 23 horsepower and 28 pound-feet of torque might not sound game-changing, but the peak numbers don’t tell the whole story. What’s important here is where that torque is generated in the powerband: While the 2.0-liter in the first generation car had to be wound out to 6400 RPM in order to reach its peak torque figure, the 2.4-liter hit its mark at just 3700 RPM, bestowing the new BRZ with more low-end grunt while also eliminating the 2.0-liter’s infamous mid-range torque dip.
The other important factor is weight. Although Subaru added about 165 pounds of weight to the car with additional safety features as well as drivetrain and chassis upgrades to support the additional power, the automaker also removed 143 pounds from other areas – much of which was unsprung weight – by using aluminum for components like the roof panel and a number of suspension parts that were formerly made from steel. As a result the new car weights in at 2835 pounds in Limited trim with the manual gearbox or 2881 pounds when outfitted with the automatic – negligible increases over the outgoing car that are ostensibly canceled out by the substantial increase in engine output.
Speaking of transmissions, both the standard six-speed manual and optional six-speed automatic with steering wheel-mounted paddle shifters carry over from the previous generation, and both see a substantial improvement in straight-line performance. At six seconds flat, the manual-equipped car now hits 60 mph from a standstill a full second quicker than the outgoing car, while the automatic hits that speed in 6.5 seconds, a second and a half quicker than its predecessor.
Although the suspension configuration also carries over from the previous generation – struts up front and double wishbones in the rear – the chassis benefits from significant improvements. Thanks to structural bonding techniques learned from the development of the Subaru Global Platform, the second generation BRZ boasts 60 percent more lateral rigidity and 50 percent more torsional rigidity. And by using aluminum for the roof panel and physically lowering that section on the car, the car’s center of gravity has been lowered to 17.95 inches, too.
Between the fender flares, integrated ducktail spoiler and big air intakes up front, the second generation BRZ has a noticeably sportier vibe than its predecessor. It’s also begging for a gold wheel option when painted in WR Blue Pearl.
Subaru saw fit to massage the sheet metal a bit as well, upping the visual drama with a more aggressive fascia up front and an integrated ducktail spoiler at the rear, while the accentuated fender flares give the car a more athletic vibe overall.
The interior changes are less overt, but they do address some key issues from the previous generation. The front seats have been redesigned to make them lighter, more concave, and more aggressively bolstered in order to keep occupants firmly planted during performance driving. There’s also new customizable 7-inch digital gauge cluster with a bespoke Track mode layout, along with a new, Subaru-sourced 8-inch touchscreen infotainment system as well.