Your car comparison

Here's how the 2018 Alfa Romeo 4C, 2007 Jaguar XKR, 2006 Maserati Quattroporte and the 2008 Porsche Boxster measure up.
$55,900
Starting MSRP
2dr Coupe XKR
$85,835
Starting MSRP
$103,700
Starting MSRP
2dr Roadster
$45,800
Starting MSRP

Overview

Door
2-door 2-door 4-door 2-door
Seats
2 4 5 2
Engine

237.0-hp, 1.7-liter, 4 Cylinder Engine(Gasoline Fuel)

420.0-hp, 4.2-liter, 8 Cylinder Engine(Gasoline Fuel)

394.0-hp, 4.2-liter, 8 Cylinder Engine(Gasoline Fuel)

245.0-hp, 2.7-liter, Flat 6 Cylinder Engine(Gasoline Fuel)

Combined MPG
28 0 0 0
Size
157" length, 46.6" height 188.6" length, 52.3" height 198.9" length, 56.6" height 171.6" length, 50.9" height
Drivetrain
Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive

Exterior color

Exterior color

Interior color

Interior color

Black

Black / Yellow

Silver

Charcoal

Caramel

Ivory / Slate

Tanin Red

Dark Gray / Med Gray

Ocean Blue

Charcoal

Black

Cuoio Naturale

Sand Beige

Gray

Cocoa

Sea Blue

Ecru / Royal Blue

Agate / Spruce

Dark Blue

Beige

Ebony

Fern

Stone Grey

Transmissions

Transmissions

6-Speed A/T

A/T

Transmission w/Dual Shift Mode

6-Speed A/T

A/T

Transmission w/Dual Shift Mode

6-Speed A/T

A/T

Transmission w/Dual Shift Mode

M/T

6-Speed M/T

A/T

Transmission w/Dual Shift Mode

5-Speed A/T

5-Speed M/T

Vehicle

EPA Classification
Two Seaters - Large Two-Seater

Wheels

Rear Wheel Material
Aluminum - Aluminum Aluminum
Front Wheel Size
17 X 7 in - 18 x -TBD- in 17 x 6.5 in
Rear Wheel Size
18 X 8 in - 18 x -TBD- in 17 x 8.0 in
Front Wheel Material
Aluminum - Aluminum Aluminum
Spare Wheel Material
N/A - Steel -
Spare Wheel Size
N/A - - -

Electrical

Maximum Alternator Capacity (amps)
160 - N/A N/A
Cold Cranking Amps @ 0° F (Primary)
500 - N/A N/A

Engine

Displacement
1.7 L/106 - 4.2L/259 2.7L/164
SAE Net Torque @ RPM
258 @ 2200 - 333 @ 4500 201 @ 4600-6000
SAE Net Horsepower @ RPM
237 @ 6000 - 394 @ 7000 245 @ 6500
Engine Type
Intercooled Turbo Premium Unleaded I-4 - Gas V8 Gas Flat 6-cyl

Mileage

EPA MPG Equivalent - City
N/A - N/A N/A
Cruising Range - City
252.00 mi - 288.00 mi 338.00 mi
Fuel Economy Est-Combined
28 MPG - N/A N/A
EPA MPG Equivalent - Hwy
N/A - N/A N/A
EPA MPG Equivalent - Combined
N/A - N/A N/A
Cruising Range - Hwy
357.00 mi - 432.00 mi 490.10 mi
EPA Fuel Economy Est - City
24 MPG - 12 MPG 20 MPG
EPA Fuel Economy Est - Hwy
34 MPG - 18 MPG 29 MPG
Estimated Battery Range
N/A - N/A N/A

Suspension

Suspension Type - Front (Cont.)
Double Wishbone - anti-roll bar MacPherson Strut
Suspension Type - Rear (Cont.)
Strut - anti-roll bar MacPherson Strut
Suspension Type - Rear
Strut - Double-wishbone Independent
Suspension Type - Front
Double Wishbone - Double-wishbone Independent

Brakes

Disc - Rear (Yes or )
Yes - Yes Yes
Brake Type
4-Wheel Disc - Pwr Pwr
Front Brake Rotor Diam x Thickness
12 in - N/A 11.73 x 0.94 in
Brake ABS System
4-Wheel - 4-wheel 4-Wheel
Rear Brake Rotor Diam x Thickness
11.5 in - N/A 11.78 x 0.79 in
Brake ABS System (Second Line)
N/A - N/A N/A
Disc - Front (Yes or )
Yes - Yes Yes
Drum - Rear (Yes or )
N/A - - -

Fuel Tank

Aux Fuel Tank Capacity, Approx
N/A - N/A N/A
Fuel Tank Capacity, Approx
10.5 gal - 24 gal 16.9 gal

Steering

Lock to Lock Turns (Steering)
N/A - N/A N/A
Turning Diameter - Wall to Wall
N/A - N/A N/A
Steering Ratio (:1), Overall
N/A - N/A N/A
Turning Diameter - Curb to Curb
40.5 ft - 40.4 ft N/A
Steering Type
Rack-Pinion - Pwr Pwr Rack & Pinion

Tires

Rear Tire Size
P235/40YR18 - P285/40ZR18 P235/50ZR17
Front Tire Size
P205/45YR17 - P245/45ZR18 P205/55ZR17
Spare Tire Size
N/A - - -

Trailering

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

Weight Information

Base Curb Weight
2465 lbs - 4099 lbs 2877 lbs

Dimensions

Front Hip Room
N/A - 61.9 in N/A
Height, Overall
46.6 in - 56.6 in 50.9 in
Second Hip Room
N/A - 61.5 in N/A
Wheelbase
93.7 in - 120.6 in 95.1 in
Trunk Volume
3.7 ft³ - 15.9 ft³ 9.5 ft³
Second Leg Room
N/A - N/A N/A
Passenger Volume
N/A - 121 ft³ N/A
Track Width, Front
64.5 in - 62.5 in 58.7 in
Front Shoulder Room
49.8 in - N/A N/A
Front Head Room
38 in - N/A N/A
Width, Max w/o mirrors
73.5 in - 74.6 in 70.9 in
Min Ground Clearance
N/A - N/A N/A
Track Width, Rear
63.1 in - 61.4 in 60.4 in
Front Leg Room
42.7 in - N/A N/A
Second Shoulder Room
N/A - N/A N/A
Passenger Capacity
2 - 5 2
Length, Overall
157 in - 198.9 in 171.6 in
Liftover Height
N/A - N/A N/A
Second Head Room
N/A - N/A N/A

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