Opel Insignia (2017 – 2019) vs Buick Regal (2017 – 2019): specs compared

The Buick Regal is the more powerful of the two, with up to 310 hp against 260 hp. The Opel Insignia is the lighter car, from 1,440 kg against 1,937 kg.

Specification Opel Insignia Opel Insignia 2017 – 2019 Buick Regal Buick Regal 2017 – 2019
Overview
Origin Germany United States
Documented years 2017 – 2019 2017 – 2019
Body style — —
Variants 9 1
Fuel Diesel, Petrol Petrol
Drive FWD · AWD AWD
Gearbox Automatic · Manual Automatic
Performance
Power 110 – 260 hp 314 hp
Torque 30 – 400 Nm 353 Nm
0–100 km/h 7.3 – 11.6 s —
Top speed 203 – 249 km/h —
Economy
Fuel economy 4.0 – 8.6 L/100 km —
Dimensions
Length 4,897 mm 4,900 mm
Width 1,862 mm 1,862 mm
Height 1,455 mm 1,455 mm
Wheelbase 2,830 mm 2,830 mm
Curb weight 1,440 – 1,649 kg 1,937 kg

Ranges cover all variants of each car. The highlight marks the best version per row.

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