Your car comparison

Here's how the 2014 INFINITI Q50, 2014 Audi A4, 2015 Lexus IS 350 and the 2014 Lexus IS 250 measure up.
4dr Sdn RWD
$37,150
Starting MSRP
4dr Sdn CVT FrontTrak 2.0T Premium
$33,800
Starting MSRP
4dr Sdn RWD
$40,065
Starting MSRP
4dr Sport Sdn Auto RWD
$36,100
Starting MSRP

Overview

Door
4-door 4-door 4-door 4-door
Seats
5 5 5 5
Engine

328.0-hp, 3.7-liter, V6 Cylinder Engine(Gasoline Fuel)

220.0-hp, 2.0-liter, 4 Cylinder Engine(Gasoline Fuel)

306.0-hp, 3.5-liter, V6 Cylinder Engine(Gasoline Fuel)

204.0-hp, 2.5-liter, V6 Cylinder Engine(Gasoline Fuel)

Combined MPG
23 27 22 24
Size
188.3" length, 57.2" height 185.1" length, 56.2" height 183.7" length, 56.3" height 183.7" length, 56.3" height
Drivetrain
Rear Wheel Drive Front Wheel Drive Rear Wheel Drive Rear Wheel Drive

Exterior color

Exterior color

Interior color

Interior color

Medium Mocha

Medium Grey

Chestnut Brown

Velvet Beige / Brown

Ivory

Titanium Gray / Black

Gray

Velvet Beige / Black

Black

Parchment

Flaxen w / Shimamoku

Ash

Light Gray

Flaxen

Alabaster

Rioja Red

Flaxen

Black

Parchment

Ash

Light Gray

Cashmere

Rioja Red

Transmissions

Transmissions

7-Speed A/T

A/T

Transmission w/Dual Shift Mode

CVT Transmission

A/T

Transmission w/Dual Shift Mode

8-Speed A/T

A/T

Transmission w/Dual Shift Mode

6-Speed A/T

A/T

Transmission w/Dual Shift Mode

Vehicle

EPA Classification
Midsize Cars Compact Cars Compact Cars Compact Cars

Wheels

Rear Wheel Size
17 X 7.5 in 17 X 8 in 17 X 7.5 in 17 X 7.5 in
Rear Wheel Material
Aluminum Aluminum Aluminum Aluminum
Spare Wheel Size
N/A Compact in Compact in Compact in
Spare Wheel Material
N/A Steel Steel Steel
Front Wheel Material
Aluminum Aluminum Aluminum Aluminum
Front Wheel Size
17 X 7.5 in 17 X 8 in 17 X 7.5 in 17 X 7.5 in

Electrical

Maximum Alternator Capacity (amps)
150 150 100 100
Cold Cranking Amps @ 0° F (Primary)
N/A N/A N/A N/A

Engine

Displacement
3.7 L/226 2.0 L/121 3.5 L/211 2.5 L/152
Engine Type
Premium Unleaded V-6 Intercooled Turbo Premium Unleaded I-4 Premium Unleaded V-6 Premium Unleaded V-6
SAE Net Horsepower @ RPM
328 @ 7000 220 @ 4450 306 @ 6400 204 @ 6400
SAE Net Torque @ RPM
269 @ 5200 258 @ 1500 277 @ 4800 185 @ 4800

Mileage

Cruising Range - Hwy
580.00 mi 515.20 mi 487.20 mi 522.00 mi
EPA MPG Equivalent - City
N/A N/A N/A N/A
Estimated Battery Range
N/A N/A N/A N/A
EPA Fuel Economy Est - Hwy
29 MPG 32 MPG 28 MPG 30 MPG
Cruising Range - City
400.00 mi 386.40 mi 330.60 mi 365.40 mi
Fuel Economy Est-Combined
23 MPG 27 MPG 22 MPG 24 MPG
EPA MPG Equivalent - Combined
N/A N/A N/A N/A
EPA Fuel Economy Est - City
20 MPG 24 MPG 19 MPG 21 MPG
EPA MPG Equivalent - Hwy
N/A N/A N/A N/A

Suspension

Suspension Type - Front
Double Wishbone Multi-Link Double Wishbone Double Wishbone
Suspension Type - Rear
Multi-Link Multi-Link Multi-Link Multi-Link
Suspension Type - Front (Cont.)
Double Wishbone Multi-Link Double Wishbone Double Wishbone
Suspension Type - Rear (Cont.)
Multi-Link Multi-Link Multi-Link Multi-Link

Brakes

Brake ABS System
4-Wheel 4-Wheel 4-Wheel 4-Wheel
Disc - Front (Yes or )
Yes Yes Yes Yes
Rear Brake Rotor Diam x Thickness
12.1 in 11.8 in 12.2 in 11.4 in
Brake Type
4-Wheel Disc 4-Wheel Disc 4-Wheel Disc 4-Wheel Disc
Brake ABS System (Second Line)
N/A N/A N/A N/A
Disc - Rear (Yes or )
Yes Yes Yes Yes
Drum - Rear (Yes or )
N/A N/A N/A N/A
Front Brake Rotor Diam x Thickness
12.6 in 12.6 in 13.2 in 11.6 in

Fuel Tank

Fuel Tank Capacity, Approx
20 gal 16.1 gal 17.4 gal 17.4 gal
Aux Fuel Tank Capacity, Approx
N/A N/A N/A N/A

Steering

Steering Type
Rack-Pinion Rack-Pinion Rack-Pinion Rack-Pinion
Steering Ratio (:1), Overall
N/A N/A N/A N/A
Turning Diameter - Curb to Curb
N/A 37.7 ft 34.2 ft 34.2 ft
Lock to Lock Turns (Steering)
N/A N/A N/A N/A
Turning Diameter - Wall to Wall
N/A N/A N/A N/A

Tires

Rear Tire Size
P225/55VR17 P245/45HR17 P225/45VR17 P225/45VR17
Spare Tire Size
N/A Compact Compact Compact
Front Tire Size
P225/55VR17 P245/45HR17 P225/45VR17 P225/45VR17

Trailering

Wt Distributing Hitch - Max Tongue Wt.
N/A N/A N/A N/A
Dead Weight Hitch - Max Tongue Wt.
N/A N/A N/A N/A
Dead Weight Hitch - Max Trailer Wt.
N/A N/A N/A N/A
Wt Distributing Hitch - Max Trailer Wt.
N/A N/A N/A N/A

Weight Information

Base Curb Weight
3574 lbs 3516 lbs 3593 lbs 3461 lbs

Dimensions

Second Hip Room
52.5 in N/A 54 in 54 in
Track Width, Rear
60.2 in 61.1 in 61 in 61 in
Track Width, Front
59.8 in 61.6 in 60.4 in 60.4 in
Second Shoulder Room
56.1 in 54.3 in 53.4 in 53.4 in
Min Ground Clearance
N/A N/A 5.3 in 5.3 in
Liftover Height
N/A N/A N/A N/A
Front Leg Room
44.5 in 41.3 in 44.8 in 44.8 in
Width, Max w/o mirrors
71.8 in 71.9 in 71.3 in 71.3 in
Height, Overall
56.8 in 56.2 in 56.3 in 56.3 in
Front Head Room
40.2 in 38 in 38.2 in 38.2 in
Passenger Capacity
5 5 5 5
Length, Overall
188.3 in 185.1 in 183.7 in 183.7 in
Passenger Volume
113.9 ft³ 91 ft³ 90.2 ft³ 90.2 ft³
Front Hip Room
53.2 in N/A 54.3 in 54.3 in
Wheelbase
112.2 in 110.6 in 110.2 in 110.2 in
Second Head Room
37.5 in 37.5 in 36.9 in 36.9 in
Trunk Volume
13.5 ft³ 12.4 ft³ 13.8 ft³ 13.8 ft³
Front Shoulder Room
56.7 in 55.5 in 55.9 in 55.9 in
Second Leg Room
35.1 in 35.2 in 32.2 in 32.2 in

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