Lexus RX Lexus RX 2017 Infiniti QX80 Infiniti QX80 2018

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Lexus RX (2017) vs. Infiniti QX80 (2018) Specs

How powerful is the engine? How much room is in the back seat? Get the 2017 Lexus RX and 2018 Infiniti QX80 specs.

2017 Lexus RX and 2018 Infiniti QX80 Specifications

Model Year 2017 2018  
Model Lexus RX Infiniti QX80  
Engine 3.5L V6
DOHC-4v
295 hp@6300
267 lb-ft@4700
5.6L V8
DOHC-4v
400 hp@5800
413 lb-ft@4000
 
Transmission 8-speed shiftable automatic 7-speed shiftable automatic  
Drivetrain AWD AWD w/low range  
Body 4dr SUV 4dr SUV  
      Difference
Wheelbase 2,789 mm 3,076 mm -1 mm
Length 4,890 mm 5,306 mm -1 mm
Width 1,895 mm 2,029 mm -1 mm
Height 1,720 mm 1,925 mm 0 mm
Curb Weight 1,990 kg 2,671 kg -1 kg
Fuel Capacity 73 L 98 L -25 L
Headroom, Row 1 1,001 mm 1,013 mm 0 mm
Shoulder Room, Row 1 1,468 mm 1,621 mm 0 mm
Hip Room, Row 1 1,438 mm 1,504 mm 0 mm
Legroom, Row 1 1,120 mm 1,006 mm 0 mm
Headroom, Row 2 993 mm 1,016 mm 992 mm
Shoulder Room, Row 2 1,463 mm 1,613 mm 0 mm
Hip Room, Row 2 1,425 mm 1,483 mm 0 mm
Legroom, Row 2 965 mm 1,041 mm 964 mm
Headroom, Row 3 0 mm 935 mm -935 mm
Shoulder Room, Row 3 0 mm 1,537 mm -1 mm
Hip Room, Row 3 0 mm 1,240 mm -1 mm
Legroom, Row 3 0 mm 732 mm -732 mm
Total Legroom 2,085 mm (over 2 rows) 2,779 mm (over 3 rows) 0 mm
Cargo Volume, Minimum 521 L 470 L 51 L
Cargo Volume, Behind R2 18.4 1,405 L 17.4
Cargo Volume, Maximum 1,594 L 2,693 L -1 L

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TrueDelta Reviews the Seat Room and Comfort of the 2017 Lexus RX

2017 Lexus RX Seat Room and Comfort: Cons
YearComment
The Lexus RX has the roomiest back seat of the three, the Lincoln MKX the tightest. Very tall people will prefer the RX's. At 5-9, I'm not tall, and found the other two back seats much more comfortable, with higher, better shaped cushions providing better thigh support and seat backs that were not overly reclined. The RX's rear seat back felt overly reclined to me even in its most upright position. Since it adjusts, why didn't Lexus engineer it to adjust over a wider range? see full Lexus RX review
 

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