Your car comparison

Here's how the 2015 BMW 640 and the 2015 Mercedes-Benz SL-Class measure up.
$76,100
Starting MSRP
$106,900
Starting MSRP

Overview

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

315.0-hp, 3.0-liter, Straight 6 Cylinder Engine(Gasoline Fuel)

429.0-hp, 4.7-liter, 8 Cylinder Engine(Gasoline Fuel)

-
Combined MPG
25 20 -
Size
192.8" length, 53.9" height 181.6" length, 51.8" height -
Drivetrain
Rear Wheel Drive Rear Wheel Drive -

Exterior color

Exterior color

-

Interior color

Interior color

Ivory White

Cinnamon Brown

Black

Opal White

Vermillion Red

Canyon Brown

Platinum

Amarone

Champagne

Black

Stone

Red / Black

Ash

Designo Porcelain

Black / Sahara Beige

Cognac / Black

Cashmere / Savanna

Stone / Black

-

Transmissions

Transmissions

8-Speed A/T

A/T

Transmission w/Dual Shift Mode

7-Speed A/T

A/T

Transmission w/Dual Shift Mode

-

Vehicle

EPA Classification
Subcompact Cars Two-Seaters -

Wheels

Spare Wheel Size
N/A N/A -
Front Wheel Material
Aluminum Aluminum -
Front Wheel Size
18 X 8 in 18 X 8.5 in -
Spare Wheel Material
N/A N/A -
Rear Wheel Material
Aluminum Aluminum -
Rear Wheel Size
18 X 8 in 18 X 9.5 in -

Electrical

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

Engine

SAE Net Horsepower @ RPM
315 @ 5800 429 @ 5250 -
Displacement
3.0 L/182 4.7 L/285 -
Engine Type
Intercooled Turbo Premium Unleaded I-6 Twin Turbo Premium Unleaded V-8 -
SAE Net Torque @ RPM
330 @ 1400 516 @ 1800 -

Mileage

EPA MPG Equivalent - Combined
N/A N/A -
EPA Fuel Economy Est - City
21 MPG 17 MPG -
Cruising Range - City
388.50 mi 336.60 mi -
EPA MPG Equivalent - Hwy
N/A N/A -
EPA MPG Equivalent - City
N/A N/A -
Cruising Range - Hwy
592.00 mi 475.20 mi -
EPA Fuel Economy Est - Hwy
32 MPG 24 MPG -
Fuel Economy Est-Combined
25 MPG 20 MPG -

Suspension

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

Brakes

Drum - Rear (Yes or )
N/A N/A -
Brake ABS System (Second Line)
N/A N/A -
Front Brake Rotor Diam x Thickness
13.7 in 14.2 in -
Brake Type
4-Wheel Disc 4-Wheel Disc -
Rear Brake Rotor Diam x Thickness
13.6 in 12.6 in -
Brake ABS System
4-Wheel 4-Wheel -
Disc - Rear (Yes or )
Yes Yes -
Disc - Front (Yes or )
Yes Yes -

Fuel Tank

Fuel Tank Capacity, Approx
18.5 gal 19.8 gal -
Aux Fuel Tank Capacity, Approx
N/A N/A -

Steering

Turning Diameter - Wall to Wall
N/A N/A -
Turning Diameter - Curb to Curb
38.4 ft 36.2 ft -
Steering Type
Rack-Pinion Rack-Pinion -
Steering Ratio (:1), Overall
N/A N/A -
Lock to Lock Turns (Steering)
N/A N/A -

Tires

Rear Tire Size
P245/45VR18 P285/35YR18 -
Front Tire Size
P245/45VR18 P255/40YR18 -
Spare Tire Size
N/A 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
4001 lbs 3935 lbs -

Dimensions

Passenger Capacity
4 2 -
Min Ground Clearance
4.9 in N/A -
Width, Max w/o mirrors
74.6 in 73.9 in -
Height, Overall
53.9 in 51.8 in -
Second Hip Room
N/A N/A -
Length, Overall
192.8 in 181.6 in -
Wheelbase
112.4 in 101.8 in -
Front Head Room
40 in 39.1 in -
Liftover Height
N/A N/A -
Track Width, Rear
65.6 in 63 in -
Track Width, Front
63 in 62.9 in -
Second Shoulder Room
49.7 in N/A -
Passenger Volume
87 ft³ N/A -
Front Shoulder Room
56.9 in 55.5 in -
Front Hip Room
N/A 53.6 in -
Trunk Volume
16.2 ft³ 8.5 ft³ -
Front Leg Room
42.1 in 42.9 in -
Second Leg Room
30.5 in N/A -
Second Head Room
35.7 in N/A -

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