2018 Porsche 911 GT3

What: The German automaker’s raceready variant of its timeless 911 coupe

When: Available now, but in short supply at dealerships

Where: Made in Germany

What makes it go: A 4-liter flat-six cylinder making 500 hp, 25 hp more than last model

How thirsty: 15 mpg city, 20 mpg highway

How big: 15 feet long

How much: Starts at $143,600, plus destination and delivery of $1,050 and gas-guzzler tax of $1,000. Price as tested of $147,910, which includes heated front seats ($700) and auto-dimming mirrors ($700). Porsche says most folks load up on options such as carbon brakes and seats that can add as much as $20,000 to the final tally.

Overall: A collectible 911 for the ages (but get the stick).