Buick Regal GS performance summary
The 2020 Buick Regal GS makes 310 hp and 400 Nm of torque. It runs 0-100 km/h in 5.9s, about 5.5s from 0-60 mph, and reaches a listed top speed of 149 mph (240 km/h). In the Carspeed quarter-mile simulation, it covers 402 m in 13.90s.
On Carspeed's data it is brisk — quicker off the line than 61% of the cars in our database, with more power than 57% of them and a higher top speed than 64%. That works out to roughly 135 per horsepower at list price.
Buick Regal GS photos
Photos: Wikimedia Commons / CC
How the Buick Regal GS ranks against 1,472 cars
Buick Regal GS vs its closest rivals
| Car | HP | 0–100 | Top speed | 1/4 mi |
|---|---|---|---|---|
| Buick Regal GS | 310 | 5.9s | 240 km/h | 13.90s |
| Nissan Maxima | 300 | 5.8s | 240 km/h | 13.81s |
| Peugeot 508 HYBRID4 | 300 | 6.0s | 235 km/h | 14.02s |
| Peugeot 3008 HYBRID4 | 300 | 6.0s | 235 km/h | 14.02s |
| Peugeot 3008 GT Hybrid | 300 | 6.0s | 235 km/h | 14.02s |
| Peugeot 3008 PSE | 300 | 6.0s | 235 km/h | 14.02s |
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Buick Regal GS FAQ
What is the Buick Regal GS 0-60 mph time?
The Buick Regal GS does 0-60 mph in about 5.5s, based on its 5.9s 0-100 km/h figure.
What is the top speed of the Buick Regal GS?
The listed top speed is 149 mph, or 240 km/h.
How much horsepower does the Buick Regal GS have?
The Buick Regal GS is listed at 310 hp with 400 Nm of torque.
What is the Buick Regal GS quarter-mile time?
Carspeed estimates the Buick Regal GS quarter-mile at 13.90s over 402 m using its published performance data.
What cars are similar to the Buick Regal GS?
Similar performance rivals include Nissan Maxima, Peugeot 508 HYBRID4, Peugeot 3008 HYBRID4.