Acura RLX vs. Rolls-Royce Dawn

 Black
VS
 2019 Rolls-Royce Dawn 2dr Convertible Base 1311-OEM Exterior 3/4 Front White Background

Key Specs

Expert Rating

Expert Rating
Not Available

Owner Reviews

Owner Reviews
Not Available

Horsepower

Horsepower
310 hp
563 hp

Bluetooth

Bluetooth

BackUp Camera

BackUp Camera

Engine Type

Engine Type
3.5L 24
6.6L DOHC Twin

Interior Features

Alarm

Alarm

BackUp Camera

BackUp Camera

Keyless Entry

Keyless Entry

Universal Garage Door Opener

Universal Garage Door Opener
Optional

Rain Sensing Wipers

Rain Sensing Wipers

Heated Mirrors

Heated Mirrors

Power Mirrors

Power Mirrors

Steering Wheel Controls

Steering Wheel Controls

Cruise Control

Cruise Control

Power Windows

Power Windows

Rear Defrost

Rear Defrost

Premium Sound System

Premium Sound System
Optional

Power Steering

Power Steering

Front Leg Room

Front Leg Room
42.3 in.
41.5 in.

Front Head Room

Front Head Room
37.6 in.
40.1 in.

Rear Leg Room

Rear Leg Room
38.8 in.
36.9 in.

Second Head Room

Second Head Room
36.9 in.
37.9 in.

Trunk Volume

Trunk Volume
14.9 cu. ft.
9.2 cu. ft.

Bluetooth

Bluetooth

MP3 Player

MP3 Player

Satellite Radio

Satellite Radio

AUX Input

AUX Input

CD Player

CD Player

Climate Control

Climate Control

AC

AC

Dual Zone

Dual Zone

Navigation System

Navigation System

Passengers

Passengers
5
4

Power Driver Seat

Power Driver Seat

Power Passenger Seat

Power Passenger Seat

Heated Front Seats

Heated Front Seats

Seat Memory

Seat Memory

Driver Lumbar

Driver Lumbar

Standard Seat

Standard Seat
Leather
Leather

Exterior Features

Standard Wheels

Standard Wheels
Aluminum

Power Folding Mirror

Power Folding Mirror

Tire Width

Tire Width
P245/40R19 - P245/40WR19
P255/40YR21 - P255/45YR20

Wheelbase

Wheelbase
112.2 in.
122.5 in.

Turning Radius

Turning Radius
40.5 ft.
41.7 ft.

Length

Length
198.1 in.
208.5 in.

Width

Width
74.4 in.
76.7 in.

Mechanical Specs

Weight

Weight
3977 lbs.
5644 lbs.

Horsepower

Horsepower
310 hp
563 hp

Torque

Torque
272 ft. lbs.
605 ft. lbs.

4wheel Disc Brakes

4wheel Disc Brakes

Performance Tires

Performance Tires
Optional

Engine Cylinders

Engine Cylinders
V6 Cylinder
12 Cylinders

Drivetrain

Drivetrain
Front Wheel Drive
Rear Wheel Drive

Fuel Capacity

Fuel Capacity
18.5 gal.
21.7 gal.

Combined

Combined
25 mpg
15 mpg

City

City
20 mpg
12 mpg

Highway

Highway
29 mpg
18 mpg

Safety Features

Spare Tire

Spare Tire

ABS Brakes

ABS Brakes

Automatic Headlights

Automatic Headlights

Tire Pressure Monitor System

Tire Pressure Monitor System

Stability Control

Stability Control

Traction Control

Traction Control

Adaptive Cruise Control

Adaptive Cruise Control
Optional

Automated Emergency Braking

Automated Emergency Braking

Lane Departure Warning

Lane Departure Warning
Optional

Driver Airbag

Driver Airbag

Passenger Airbag

Passenger Airbag

Front Side Airbag

Front Side Airbag

Passenger Airbag Sensor

Passenger Airbag Sensor

Knee Airbag

Knee Airbag

Tech Specs

Vehicle Name

Vehicle Name
Acura RLX
Rolls-Royce Dawn

Body Style

Body Style
Sedan
Convertible

Drivetrain

Drivetrain
Front Wheel Drive
Rear Wheel Drive

EPA Classification

EPA Classification
Mid-Size Cars
Compact Cars

Passenger Capacity

Passenger Capacity
5
4

Passenger Volume

Passenger Volume
102.1 ft³.
100 ft³.

Base Curb Weight

Base Curb Weight
3977 lbs.
5644 lbs.

Fuel Economy Est-Combined

Fuel Economy Est-Combined
23 mpg.
14

EPA Fuel Economy Est - City

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

EPA Fuel Economy Est - Hwy

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

Engine Type

Engine Type
Premium Unleaded V-6
Twin Turbo Premium Unleaded V-12

Displacement

Displacement
3.5 L/212
6.6 L/402

Fuel System

Fuel System
Gasoline Direct Injection
Gasoline Direct Injection

Trans Type

Trans Type
10
8

Trans Description Cont.

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

First Gear Ratio (:1)

First Gear Ratio (:1)
5.25
5.00

Second Gear Ratio (:1)

Second Gear Ratio (:1)
3.27
3.20

Third Gear Ratio (:1)

Third Gear Ratio (:1)
2.19
2.14

Fourth Gear Ratio (:1)

Fourth Gear Ratio (:1)
1.60
1.72

Fifth Gear Ratio (:1)

Fifth Gear Ratio (:1)
1.30
1.31

Sixth Gear Ratio (:1)

Sixth Gear Ratio (:1)
1.00
1.00

Reverse Ratio (:1)

Reverse Ratio (:1)
3.97
3.48

Final Drive Axle Ratio (:1)

Final Drive Axle Ratio (:1)
3.61
2.81

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

Tons/yr of CO2 Emissions @ 15K mi/year
7.6
12.6

Maximum Alternator Capacity (amps)

Maximum Alternator Capacity (amps)
150
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
P245/40R19 - P245/40WR19
P255/40YR21 - P255/45YR20

Rear Tire Size

Rear Tire Size
P245/40R19 - P245/40WR19
P285/35YR21 - P285/40YR20

Front Wheel Size

Front Wheel Size
19 - 19 X 8 in.
20 - 21 X 8.5 in.

Rear Wheel Size

Rear Wheel Size
19 - 19 X 8 in.
20 - 21 X 9.5 in.

Front Wheel Material

Front Wheel Material
Aluminum
Aluminum - Forged Aluminum

Rear Wheel Material

Rear Wheel Material
Aluminum
Aluminum - Forged Aluminum

Steering Type

Steering Type
Rack-Pinion
Rack-Pinion

Turning Diameter - Curb to Curb

Turning Diameter - Curb to Curb
40.5 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
12.3 in.
14.7 in.

Rear Brake Rotor Diam x Thickness

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

Fuel Tank Capacity, Approx

Fuel Tank Capacity, Approx
18.5 gal.
21.7 gal.

Front Head Room

Front Head Room
37.6 in.
40.1 in.

Front Leg Room

Front Leg Room
42.3 in.
41.5 in.

Front Shoulder Room

Front Shoulder Room
59.6 in.
59 in.

Second Head Room

Second Head Room
36.9 in.
37.9 in.

Second Leg Room

Second Leg Room
38.8 in.
36.9 in.

Second Shoulder Room

Second Shoulder Room
57 in.
53.1 in.

Wheelbase

Wheelbase
112.2 in.
122.5 in.

Length, Overall

Length, Overall
198.1 in.
208.5 in.

Width, Max w/o mirrors

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

Height, Overall

Height, Overall
57.7 in.
59.1 in.

Track Width, Front

Track Width, Front
64.3 in.
63.7 in.

Track Width, Rear

Track Width, Rear
64.2 in.
65.5 in.

Trunk Volume

Trunk Volume
14.9 ft³.
9.2 ft³.

Seventh Gear Ratio (:1)

Seventh Gear Ratio (:1)
0.78
0.84

Eighth Gear Ratio (:1)

Eighth Gear Ratio (:1)
0.65
0.67

Model Group

Model Group
RLX
Dawn

Vehicle Segment

Vehicle Segment
Luxury High
Luxury High

Vehicle Type

Vehicle Type
Sedan
Convertible

Engine Displacement Units

Engine Displacement Units
3.5
6.6

Engine Camshaft

Engine Camshaft
SOHC
DOHC

Engine Block Type

Engine Block Type
aluminum
aluminum

Engine Cylinder Count

Engine Cylinder Count
6
12

Engine Valve Count

Engine Valve Count
4
4