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Lexus LX vs INFINITI QX80: Which to Buy

Carummah Editorial
Last updated: November 4, 2026
Lexus LX vs INFINITI QX80

Lexus LX starts at $96,000; the INFINITI QX80 starts at $83,500. Before taxes and fees, the INFINITI QX80 is $11,855 less. INFINITI QX80 makes more power, 450 hp against 409 hp. The INFINITI QX80 seats 8, the Lexus LX seats 7.

Frequently Asked Questions

Is the Lexus LX or the INFINITI QX80 cheaper?

The INFINITI QX80 costs less to start. Lexus LX: $96,000 plus $1,350 destination. INFINITI QX80: $83,500 plus $1,995 destination. Taxes, title and registration are on top of both.

Which gets better fuel economy, the Lexus LX or the INFINITI QX80?

The Lexus LX is rated 17/22 city/hwy, and the INFINITI QX80 is rated 16/20 city/hwy. Real-world results depend on how and where you drive.

How many people does each seat?

The Lexus LX seats 7. The INFINITI QX80 seats 8.

What are the trade-offs between the two?

Lexus LX: Legendary build quality from the Tahara, Japan plant, though interior technology feels a generation behind some rivals. INFINITI QX80: World-class interior craftsmanship, though thirsty fuel consumption.

Lexus LX is best for

Lexus LX is the better fit for full-size luxury suv buyers who want to carry a family. Its standout: legendary build quality from the Tahara, Japan plant.

INFINITI QX80 is best for

INFINITI QX80 is the better fit for full-size suv buyers who want to carry a family. Its standout: world-class interior craftsmanship.

Spec-by-Spec Comparison

AttributeLexus LXINFINITI QX80
Starting MSRP$96,000$83,500
MSRP + destination$97,350$85,495
Fuel economy / range17/22 city/hwy16/20 city/hwy
Horsepower409 hp450 hp
Seating78
Body typeFull-Size Luxury SUVFull-Size SUV
Powertrains3.4L Twin-Turbo V63.5L Twin-Turbo V6

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