INFINITI Q70 vs. Lexus IS

 Blue
VS
 White

Key Specs

MSRP

Kelley Blue Book
$51,800 - $53,950 (MSRP)
$38,210 - $40,660

Expert Rating

Expert Rating

Owner Reviews

Owner Reviews
4.56 / 5
16 Reviews

Horsepower

Horsepower
330 hp
241 - 260 hp

Bluetooth

Bluetooth
Optional

BackUp Camera

BackUp Camera
Optional

Engine Type

Engine Type
3.7L DOHC 24
3.5L V6 DOHC 24V Dual VVT
2.0L Turbo I4 DOHC 16V Dual VVT

Interior Features

Sun Roof

Sun Roof

Alarm

Alarm

BackUp Camera

BackUp Camera
Optional

Keyless Entry

Keyless Entry

Universal Garage Door Opener

Universal Garage Door Opener

Rain Sensing Wipers

Rain Sensing Wipers
Optional

Heated Mirrors

Heated Mirrors

Heated Steering Wheel

Heated Steering Wheel
Optional
Optional

Power Mirrors

Power Mirrors

Steering Wheel Controls

Steering Wheel Controls

Cruise Control

Cruise Control
Optional

Power Windows

Power Windows

Rear Defrost

Rear Defrost

Premium Sound System

Premium Sound System
Optional
Optional

Power Steering

Power Steering

Front Leg Room

Front Leg Room
44.4 in.
44.8 in.

Front Head Room

Front Head Room
39.1 in.
38.2 in.

Rear Leg Room

Rear Leg Room
41.8 in.
32.2 in.

Second Head Room

Second Head Room
37.7 in.
36.9 in.

Trunk Volume

Trunk Volume
14.9 cu. ft.
10.8 cu. ft.

Bluetooth

Bluetooth
Optional

MP3 Player

MP3 Player
Optional

Satellite Radio

Satellite Radio
Optional
Optional

Smart Device Integration

Smart Device Integration
Optional

AUX Input

AUX Input
Optional

CD Player

CD Player
Optional
Optional

Climate Control

Climate Control

Dual Zone

Dual Zone

Navigation System

Navigation System
Optional
Optional

Standard Seat

Standard Seat

Passengers

Passengers
5
5

Power Driver Seat

Power Driver Seat

Power Passenger Seat

Power Passenger Seat

Heated Front Seats

Heated Front Seats
Optional
Optional

Heated Rear Seats

Heated Rear Seats
Optional

Cooled Front Seats

Cooled Front Seats
Optional
Optional

Seat Memory

Seat Memory

Pass Through Rear Seat

Pass Through Rear Seat

Exterior Features

Standard Wheels

Standard Wheels

Power Folding Mirror

Power Folding Mirror
Optional

Tire Width

Tire Width
P245/40WR20 - P245/50VR18
P225/40YR18 - P225/45VR17

Wheelbase

Wheelbase
120.1 in.
110.2 in.

Length

Length
202 in.
34.2 - 35.4 ft.

Width

Width
72.6 in.
184.3 in.

Mechanical Specs

Horsepower

Horsepower
330 hp
3583 - 3737 lbs.

Torque

Torque
270 ft. lbs.
241 - 260 hp

4wheel Disc Brakes

4wheel Disc Brakes
Optional
236 - 258 ft. lbs.

Performance Tires

Performance Tires
Optional

Engine Cylinders

Engine Cylinders
V6 Cylinder
Optional

Drivetrain

Drivetrain

Fuel Capacity

Fuel Capacity
20 gal.
17.4 gal.

Combined

Combined
21 mpg
23 - 27 mpg

City

City
18 mpg
19 - 22 mpg

Highway

Highway
24 - 25 mpg
26 - 32 mpg

Manual Mode

Manual Mode
Optional

Safety Features

Spare Tire

Spare Tire
Temporary Spare Tire
Temporary Spare Tire

ABS Brakes

ABS Brakes

Automatic Headlights

Automatic Headlights

Tire Pressure Monitor System

Tire Pressure Monitor System

Child Safety Locks

Child Safety Locks

Stability Control

Stability Control
Optional

Traction Control

Traction Control
Optional

Auto Leveling Headlights

Auto Leveling Headlights
Optional

Rear Parking Sensors

Rear Parking Sensors
Optional
Optional

Adaptive Cruise Control

Adaptive Cruise Control
Optional

Automated Emergency Braking

Automated Emergency Braking

Blind Spot Monitor

Blind Spot Monitor
Optional
Optional

Lane Keeping Assist

Lane Keeping Assist
Optional
Optional

Lane Departure Warning

Lane Departure Warning
Optional
Optional

Driver Airbag

Driver Airbag

Passenger Airbag

Passenger Airbag

Front Side Airbag

Front Side Airbag

Front Head Airbag

Front Head Airbag

Rear Head Airbag

Rear Head Airbag

Passenger Airbag Sensor

Passenger Airbag Sensor

Tech Specs

Vehicle Name

Vehicle Name
INFINITI Q70L
Lexus IS

Body Style

Body Style
Sedan
Sedan

Drivetrain

Drivetrain
All Wheel Drive - Rear Wheel Drive
All Wheel Drive - Rear Wheel Drive

EPA Classification

EPA Classification
Mid-Size Cars
Compact Cars

Passenger Capacity

Passenger Capacity
5
5

Fuel Economy Est-Combined

Fuel Economy Est-Combined
20 - 21 mpg.
90.2 ft³.

EPA Fuel Economy Est - City

EPA Fuel Economy Est - City
18 mpg.
3583 - 3737 lbs.

EPA Fuel Economy Est - Hwy

EPA Fuel Economy Est - Hwy
24 - 25 mpg.
22 - 26 mpg.

Engine Type

Engine Type
Premium Unleaded V-6
19 - 22 mpg.

Displacement

Displacement
3.7 L/226
26 - 32 mpg.

Fuel System

Fuel System
Sequential MPI
Intercooled Turbo Premium Unleaded I-4 - Premium Unleaded V-6

Trans Type

Trans Type
7
2.0 L/122 - 3.5 L/211

Trans Description Cont.

Trans Description Cont.
Automatic w/OD
Port/Direct Injection

First Gear Ratio (:1)

First Gear Ratio (:1)
4.78
6 - 8

Second Gear Ratio (:1)

Second Gear Ratio (:1)
3.10
Automatic w/OD

Third Gear Ratio (:1)

Third Gear Ratio (:1)
1.98
3.52 - 4.60

Fourth Gear Ratio (:1)

Fourth Gear Ratio (:1)
1.37
2.04 - 2.72

Fifth Gear Ratio (:1)

Fifth Gear Ratio (:1)
1.00
1.40 - 1.86

Sixth Gear Ratio (:1)

Sixth Gear Ratio (:1)
0.87
1.00 - 1.46

Reverse Ratio (:1)

Reverse Ratio (:1)
3.86
0.71 - 1.23

Final Drive Axle Ratio (:1)

Final Drive Axle Ratio (:1)
3.36
0.58 - 1.00

Cold Cranking Amps @ 0° F (Primary)

Cold Cranking Amps @ 0° F (Primary)
720
3.17 - 4.06

Tons/yr of CO2 Emissions @ 15K mi/year

Tons/yr of CO2 Emissions @ 15K mi/year
8.4 - 8.8
3.13 - 3.77

Maximum Alternator Capacity (amps)

Maximum Alternator Capacity (amps)
150
6.8 - 8.0

Suspension Type - Front

Suspension Type - Front
Double Wishbone
Double Wishbone

Suspension Type - Rear

Suspension Type - Rear
Multi-Link
Multi-Link

Suspension Type - Front (Cont.)

Suspension Type - Front (Cont.)
Double Wishbone
Double Wishbone

Suspension Type - Rear (Cont.)

Suspension Type - Rear (Cont.)
Multi-Link
Multi-Link

Front Tire Size

Front Tire Size
P245/40WR20 - P245/50VR18
P225/40YR18 - P225/45VR17

Rear Tire Size

Rear Tire Size
P245/40WR20 - P245/50VR18
P225/45VR17 - P255/35YR18

Spare Tire Size

Spare Tire Size
Compact
Compact

Front Wheel Size

Front Wheel Size
18 X 8 - 20 X 9 in.
17 X 7.5 - 18 X 8 in.

Rear Wheel Size

Rear Wheel Size
18 X 8 - 20 X 9 in.
17 X 7.5 - 18 X 8.5 in.

Spare Wheel Size

Spare Wheel Size
Compact in.
Compact in.

Front Wheel Material

Front Wheel Material
Aluminum
Aluminum

Rear Wheel Material

Rear Wheel Material
Aluminum
Aluminum

Spare Wheel Material

Spare Wheel Material
Steel
Steel

Steering Type

Steering Type
Rack-Pinion
Rack-Pinion

Brake Type

Brake Type
4-Wheel Disc
34.2 - 35.4 ft.

Brake ABS System

Brake ABS System
4-Wheel
4-Wheel Disc

Disc - Front

Disc - Front
Yes
4-Wheel

Disc - Rear

Disc - Rear
Yes
Yes

Front Brake Rotor Diam x Thickness

Front Brake Rotor Diam x Thickness
12.6 - 14 in.
Yes

Rear Brake Rotor Diam x Thickness

Rear Brake Rotor Diam x Thickness
12.1 - 13.8 in.
13.2 in.

Fuel Tank Capacity, Approx

Fuel Tank Capacity, Approx
20 gal.
12.2 in.

Front Head Room

Front Head Room
39.1 in.
17.4 gal.

Front Leg Room

Front Leg Room
44.4 in.
38.2 in.

Front Shoulder Room

Front Shoulder Room
58.4 in.
44.8 in.

Front Hip Room

Front Hip Room
54.3 in.
55.9 in.

Second Head Room

Second Head Room
37.7 in.
54.3 in.

Second Leg Room

Second Leg Room
41.8 in.
36.9 in.

Second Shoulder Room

Second Shoulder Room
55.2 in.
32.2 in.

Second Hip Room

Second Hip Room
53.5 in.
53.4 in.

Wheelbase

Wheelbase
120.1 in.
54 in.

Length, Overall

Length, Overall
202 in.
110.2 in.

Width, Max w/o mirrors

Width, Max w/o mirrors
72.6 in.
184.3 in.

Height, Overall

Height, Overall
59.1 - 59.6 in.
71.3 in.

Track Width, Front

Track Width, Front
62 in.
56.3 in.

Track Width, Rear

Track Width, Rear
61.8 in.
60.4 in.

Min Ground Clearance

Min Ground Clearance
5.8 - 6 in.
61 in.

Trunk Volume

Trunk Volume
14.9 ft³.
5.1 - 5.3 in.

Seventh Gear Ratio (:1)

Seventh Gear Ratio (:1)
0.78
10.8 ft³.

Model Group

Model Group
Q70
0.82

Vehicle Segment

Vehicle Segment
Luxury High
0.69

Vehicle Type

Vehicle Type
Sedan
IS300

Engine Displacement Units

Engine Displacement Units
3.7
Intermediate Luxury

Engine Camshaft

Engine Camshaft
DOHC
Sedan

Engine Block Type

Engine Block Type
aluminum
2.0 - 3.5

Engine Cylinder Count

Engine Cylinder Count
6
DOHC

Engine Valve Count

Engine Valve Count
4
aluminum