BMW 7 Series vs. Rolls-Royce Dawn

Alpine White
VS

Key Specs

Kelley Blue Book Value

Kelley Blue Book Value
$94,278 - $103,444
Not Available

Expert Rating

Expert Rating
Not Available

Owner Reviews

Owner Reviews
4.73 / 5
30 Reviews
Not Available

Horsepower

Horsepower
600 hp
563 hp

BackUp Camera

BackUp Camera
Not Available
Optional

Engine Type

Engine Type
4.4L TwinPower Turbo V8
6.6L Twin

Interior Features

Sun Roof

Sun Roof
Optional
Not Available

BackUp Camera

BackUp Camera
Not Available
Optional

Keyless Entry

Keyless Entry
Not Available
Optional

Universal Garage Door Opener

Universal Garage Door Opener
Not Available
Optional

Heated Steering Wheel

Heated Steering Wheel
Optional
Not Available

Cruise Control

Cruise Control
Not Available
Optional

Premium Sound System

Premium Sound System
Optional
Optional

Automatic Parking

Automatic Parking
Optional
Not Available

Front Leg Room

Front Leg Room
41.4 in.
41.5 in.

Front Head Room

Front Head Room
39.9 in.
40.1 in.

Rear Leg Room

Rear Leg Room
44.4 in.
36.9 in.

Second Head Room

Second Head Room
38.9 in.
37.9 in.

Trunk Volume

Trunk Volume
18.2 cu. ft.
9.2 cu. ft.

Entertainment System

Entertainment System
Optional
Not Available

Smart Device Integration

Smart Device Integration
Optional
Not Available

Passengers

Passengers
4 - 5
4

Power Passenger Seat

Power Passenger Seat
Optional
Not Available

Heated Front Seats

Heated Front Seats
Optional
Optional

Heated Rear Seats

Heated Rear Seats
Optional
Not Available

Cooled Front Seats

Cooled Front Seats
Not Available
Optional

Cooled Rear Seats

Cooled Rear Seats
Optional
Not Available

Seat Memory

Seat Memory
Optional
Not Available

Seat Massage

Seat Massage
Optional
Optional

Exterior Features

Power Liftgate

Power Liftgate
Not Available
Optional

Hands Free Liftgate

Hands Free Liftgate
Not Available
Optional

Tire Width

Tire Width

Wheelbase

Wheelbase
126.4 in.
122.5 in.

Turning Radius

Turning Radius
42.4 ft.
41.7 ft.

Length

Length
206.7 in.
208.5 in.

Width

Width
74.9 in.
76.7 in.

Mechanical Specs

Weight

Weight
4820 .lbs
5644 .lbs

Horsepower

Horsepower
600 hp
563 hp

Torque

Torque
590 ft. lbs.
605 ft. lbs.

Performance Tires

Performance Tires
Optional
Optional

Fuel Capacity

Fuel Capacity
20.6 gal.
21.7 gal.

Combined

Combined
8 - 13 mpg
6 - 9 mpg

City

City
16 mpg
12 mpg

Highway

Highway
25 mpg
18 mpg

Safety Features

Adaptive Cruise Control

Adaptive Cruise Control
Optional
Optional

Night Vision

Night Vision
Optional
Optional

Blind Spot Monitor

Blind Spot Monitor
Optional
Not Available

Lane Keeping Assist

Lane Keeping Assist
Optional
Not Available

Lane Departure Warning

Lane Departure Warning
Optional
Not Available

Cross Traffic Alert

Cross Traffic Alert
Optional
Not Available

Tech Specs

Vehicle Name

Vehicle Name
BMW 7 Series
Rolls-Royce Dawn

Body Style

Body Style
Sedan
Convertible

Drivetrain

Drivetrain
All Wheel Drive
Rear Wheel Drive

EPA Classification

EPA Classification
Large Cars
Compact Cars

Passenger Capacity

Passenger Capacity
4 - 5
4

Base Curb Weight

Base Curb Weight
4820 lbs.
5644 lbs.

Fuel Economy Est-Combined

Fuel Economy Est-Combined
19 mpg.
14 mpg.

EPA Fuel Economy Est - City

EPA Fuel Economy Est - City
16 mpg.
12 mpg.

EPA Fuel Economy Est - Hwy

EPA Fuel Economy Est - Hwy
25 mpg.
18 mpg.

Engine Type

Engine Type
Twin Turbo Premium Unleaded V-8
Twin Turbo Premium Unleaded V-12

Displacement

Displacement
4.4 L/268
6.6 L/402

Fuel System

Fuel System
Gasoline Direct Injection
Gasoline Direct Injection

Trans Order Code

Trans Order Code
2TB
Not Available

Trans Type

Trans Type
8
8

Trans Description Cont.

Trans Description Cont.
Automatic w/OD
Automatic w/OD

First Gear Ratio (:1)

First Gear Ratio (:1)
5.00
5.00

Second Gear Ratio (:1)

Second Gear Ratio (:1)
3.20
3.20

Third Gear Ratio (:1)

Third Gear Ratio (:1)
2.14
2.14

Fourth Gear Ratio (:1)

Fourth Gear Ratio (:1)
1.72
1.72

Fifth Gear Ratio (:1)

Fifth Gear Ratio (:1)
1.31
1.31

Sixth Gear Ratio (:1)

Sixth Gear Ratio (:1)
1.00
1.00

Reverse Ratio (:1)

Reverse Ratio (:1)
3.48
3.48

Final Drive Axle Ratio (:1)

Final Drive Axle Ratio (:1)
2.81
2.81

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

Tons/yr of CO2 Emissions @ 15K mi/year
9.3
12.6

Maximum Alternator Capacity (amps)

Maximum Alternator Capacity (amps)
250
220

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
P255/35VR21, P255/40VR20, P255/40YR20
P255/45YR20 - P255/50YR21

Rear Tire Size

Rear Tire Size
P295/30VR21, P295/35VR20, P295/35YR20
P285/40YR20 - P285/45YR21

Front Wheel Size

Front Wheel Size
20 X 8.5 - 21 X 8.5 in.
20 X 8.5 - 21 X 8.5 in.

Rear Wheel Size

Rear Wheel Size
20 X 10 - 21 X 10 in.
20 X 9.5 - 21 X 9.5 in.

Front Wheel Material

Front Wheel Material
Forged Aluminum
Aluminum, Carbon Fibre/Aluminum, Forged Aluminum

Rear Wheel Material

Rear Wheel Material
Forged Aluminum
Aluminum, Carbon Fibre/Aluminum, Forged Aluminum

Steering Type

Steering Type
Rack-Pinion
Rack-Pinion

Turning Diameter - Curb to Curb

Turning Diameter - Curb to Curb
42.4 ft.
41.7 ft.

Brake Type

Brake Type
4-Wheel Disc
4-Wheel Disc

Brake ABS System

Brake ABS System
4-Wheel
4-Wheel

Disc - Front

Disc - Front
Yes
Yes

Disc - Rear

Disc - Rear
Yes
Yes

Front Brake Rotor Diam x Thickness

Front Brake Rotor Diam x Thickness
15.5 in.
14.7 in.

Rear Brake Rotor Diam x Thickness

Rear Brake Rotor Diam x Thickness
14.5 in.
14.6 in.

Fuel Tank Capacity, Approx

Fuel Tank Capacity, Approx
20.6 gal.
21.7 gal.

Front Head Room

Front Head Room
39.9 in.
40.1 in.

Front Leg Room

Front Leg Room
41.4 in.
41.5 in.

Front Shoulder Room

Front Shoulder Room
59.2 in.
59 in.

Second Head Room

Second Head Room
38.9 in.
37.9 in.

Second Leg Room

Second Leg Room
44.4 in.
36.9 in.

Second Shoulder Room

Second Shoulder Room
57.7 in.
53.1 in.

Wheelbase

Wheelbase
126.4 in.
122.5 in.

Length, Overall

Length, Overall
206.7 in.
208.5 in.

Width, Max w/o mirrors

Width, Max w/o mirrors
74.9 in.
76.7 in.

Height, Overall

Height, Overall
58.7 in.
59.1 in.

Track Width, Front

Track Width, Front
63.9 in.
63.7 in.

Track Width, Rear

Track Width, Rear
63.7 in.
65.5 in.

Trunk Volume

Trunk Volume
18.2 ft³.
9.2 ft³.

Seventh Gear Ratio (:1)

Seventh Gear Ratio (:1)
0.82
0.84

Eighth Gear Ratio (:1)

Eighth Gear Ratio (:1)
0.64
0.67

Model Group

Model Group
7 Series
Dawn

Vehicle Segment

Vehicle Segment
Luxury High
Luxury High

Vehicle Type

Vehicle Type
Sedan
Convertible

Engine Displacement Units

Engine Displacement Units
4.4
6.6

Engine Camshaft

Engine Camshaft
DOHC
DOHC

Engine Block Type

Engine Block Type
aluminum
aluminum

Engine Cylinder Count

Engine Cylinder Count
8
12

Engine Valve Count

Engine Valve Count
4
4