G90 RWD

Overview

Body

Large CarsEPA, from EPA, last updated 6/11/2026

Drivetrain

Rear-Wheel DriveEPA, from EPA, last updated 6/11/2026

Transmission

Automatic (S8)EPA, from EPA, last updated 6/11/2026

Powertrain

GasEPA, from EPA, last updated 6/11/2026

Fuel

PremiumEPA, from EPA, last updated 6/11/2026

Engine & performance

HP

420

Power to weight

0.087 hp/lb

Axle ratio

3.54

Cyl

8EPA, from EPA, last updated 6/11/2026

Aspiration

Naturally aspiratedEPA, from EPA, last updated 6/11/2026

Start-stop system

NoEPA, from EPA, last updated 6/11/2026

Efficiency

MPG Hwy

24 mpgEPA, from EPA, last updated 6/11/2026

MPG City

16 mpgEPA, from EPA, last updated 6/11/2026

MPG Comb

19 mpgEPA, from EPA, last updated 6/11/2026

Fuel $/yr

$4,050EPA, from EPA, last updated 6/11/2026

CO₂

485 g/miEPA, from EPA, last updated 6/11/2026

Eco Score

3/10EPA, from EPA, last updated 6/11/2026

Smog score

5/10

Elec. Range

0 miEPA, from EPA, last updated 6/11/2026

SmartWay certified

No

Dimensions & capacity

Length

206 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Width

74 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Height

59 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Wheelbase

125 inNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Curb Weight

4,815 lbNHTSA vPIC, from NHTSA vPIC, last updated 6/5/2026

Pass. Vol

113 ft³EPA, from EPA, last updated 6/11/2026

Cargo Vol

15 ft³EPA, from EPA, last updated 6/11/2026

Safety NHTSA, model year

Recalls

1

Owner complaints

2

Feature availability

Which features come standard, cost extra, or are locked to a pricier trim arrives with the next data phase. Standard equipment shows here today.