2025 • Audi
Q8
Audi Q8 PI 2025 3.0 TDI quattro 286 HPOverall Score90.25/100
2025 Audi Q8 vs 2026 GMC Sierra 1500 Comparison
Compare technical specifications, scores and everyday-use differences side by side.
2026 • GMC
Sierra 1500
GMC Sierra Denali 3.0 Duramax (2026) 2026Overall Score90.65/100
WINNER
GMC Sierra 1500
Leads the overall E-Kıyasla score by 0.4 points.
90.25–90.65
SPECIFICATION GROUPS
Every difference between the two cars
Basic Specifications
Audi Q8SpecificationGMC Sierra 1500
AudiMakeGMC
Q8ModelSierra 1500
2025Model year2026
SUVBody typePickup
5Seats—
5Doors—
Performance
Audi Q8SpecificationGMC Sierra 1500
6,3 s0–100 km/h7,0 s
245 km/hTop speed180 km/h
2967 ccEngine displacement2993 cc
286 HPPower305 HP
600 NmTorque624 Nm
4Cylinders6
Fuel & Consumption
Audi Q8SpecificationGMC Sierra 1500
DieselFuel typeDiesel
75 ltFuel tank90 lt
7,4 ltUrban consumption10,4 lt
6,6 ltExtra-urban consumption8,4 lt
7,0 ltAverage consumption9,4 lt
Transmission & Chassis
Audi Q8SpecificationGMC Sierra 1500
4x4DrivetrainFront-wheel drive
8Gears—
TiptronicTransmissionAT
19Tyre size—
YesABSYes
Dimensions
Audi Q8SpecificationGMC Sierra 1500
4986 mmLength5829 mm
1995 mmWidth2061 mm
1705 mmHeight1921 mm
2145 kgWeight2500 kg
605 ltLuggage capacity—
—Wheelbase3545 mm
Additional Features
E-Kıyasla Editor’s Note
2025 Audi Q8 and 2026 GMC Sierra 1500 approach the same decision from different angles. We compare the exact versions so changes in engine, transmission, dimensions and equipment are not hidden behind the model names.
Overall, GMC Sierra 1500 leads the E-Kıyasla score by 0.4 points. The score provides a consistent summary, while the best choice can still change with priorities such as urban efficiency, luggage space, performance or equipment.
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