2019 Chevrolet Corvette ZR1
supercharged 6.2-liter V8
755 hp and 715 lb-ft of torque
tested price totaled $131,300
2018 Porsche 911 GT3
4.0-liter flat-six
500 hp and 339 lb-ft of torque
tested price of $160,900
1/4mile
ZR1 ： 11.2sec 127.2 mph
GT3 ： 11.2sec 124.7 mph
0-60 mph
ZR1 ： 3.3 sec
GT3 ： 3.1 sec
braking 60-0
ZR1 ： 95ft
GT3 ： 103ft
200ft skidpad（横G）
ZR1 ： 1.24g
GT3 ： 1.18g
後半のサーキット走行は、ラップタイム対決ではなくインプレのようです。
ブレーキと横Gは、コルベットが素晴らしいとのこと。
太いタイヤの恩恵かもしれないが、太いタイヤを履いていて、GT3に加速で負けるというのは？
GT3はRRなので、加速マシン、トラクションマシンではあるが・・・
それにしても、アメ車はスペックの割に、ゼロヨンタイムが遅い（笑）
リアタイヤが、路面に喰いついていない。
ZR-1は、パワーでGT3の1.5倍、トルクで2倍以上と、レースだと上のクラスです。
その点ポルシェは、実際に走らせると、カタログスペックよりも実力がある感じ。
お高いが（笑）
価格＝性能なのかもしれない。
Q: What kind of engine and transmission do the 2019 Chevrolet Corvette ZR1 and the 2018 Porsche 911 GT3 have?
A: The Corvette has a supercharged 6.2-liter V8 (755 horsepower and 715 pound-feet of torque) and an optional eight-speed automatic. The 911 GT3 uses a 4.0-liter flat-six (500 hp and 339 lb-ft of torque) and an optional seven-speed dual-clutch automatic.
Q: How much do the 2019 Chevrolet Corvette ZR1 and the 2018 Porsche 911 GT3 cost?
A: The Corvette ZR1 starts at $122,095, while the 911 GT3 begins at $145,650 (both figures include destination and gas-guzzler tax). Both vehicles in this video had a few options. Highlights for the Chevy included bucket-style seats ($1,995) and a performance package ($2,995) that included track-optimized tires, suspension and aerodynamic parts. The ZR1's as-tested price totaled $131,300. Significant options for the Porsche included carbon-ceramic brakes ($9,210) and bucket-style seats ($5,200) for an as-tested price of $160,900.
Q: How fast are the 2019 Chevrolet Corvette ZR1 and the 2018 Porsche 911 GT3?
A: Despite the massive difference in power, these two cars accelerate similarly. During testing, the ZR1 reached 60 mph in 3.6 seconds (3.3 seconds with a 1-foot rollout, as on a drag strip) and clocked a quarter-mile time of 11.2 seconds at 127.2 mph. The GT3 passed 60 mph in 3.3 seconds (3.1 seconds with a 1-foot rollout) and reached the quarter-mile in 11.2 seconds at 124.7 mph.
The 1,255-HP Showdown! Chevrolet Corvette ZR1 vs. Porsche 911 GT3
https://www.youtube.com/watch?v=QJ0QnAHeux0