BMW 4 Series vs Rolls-Royce Dawn

Variant

—

Variant

—

Body type

Coupe

Body type

Convertible

Engine size

3.0 L

Engine size

6.6 L

Drive type

4x4

Drive type

Rear

Fuel efficiency (combined)

7.8 / 100 km

Fuel efficiency (combined)

14.4 / 100 km

Power and torque

285kW / 500Nm

Power and torque

420kW / 780Nm

756km

569km

Warranty

5 year

Warranty

4 year

Doors

2

Doors

2

Seats

4

Seats

4

Fuel type

Premium Unleaded

Fuel type

Premium Unleaded

Safety rating

—

Safety rating

—

Engine size

3.0 L

Engine size

6.6 L

Cylinders

6cyl

Cylinders

12cyl

756km

569km

Power

285kW at 5500 rpm

Power

420kW at 5250 rpm

Torque

500Nm at 1900 rpm

Torque

780Nm at 1500 rpm

Engine configuration

In-Line

Engine configuration

V

Fuel injection

—

Fuel injection

Petrol Direct Injection

Acceleration (0-100km/h)

4.5 s

Acceleration (0-100km/h)

—

Drive type

4x4

Drive type

Rear

Transmission

8 SP Automatic

Transmission

8 SP Automatic

Fuel type

Premium Unleaded

Fuel type

Premium Unleaded

Fuel octane

95

Fuel octane

98

Fuel tank capacity

59 L

Fuel tank capacity

82 L

Fuel efficiency (combined)

7.8 / 100 km

Fuel efficiency (combined)

14.4 / 100 km

Urban efficiency

10.1 / 100km

Urban efficiency

22.1 / 100km

Highway efficiency

6.4 / 100km

Highway efficiency

10.0 / 100km

CO2 emissions (combined)

178g / km

CO2 emissions (combined)

330g / km

Warranty

5 year

Warranty

4 year

Roadside assist

3 year / Unlimited km

Roadside assist

4 year / Unlimited km

Service interval

—

Service interval

12 month / 15,000 km

Length

4770 mm

Length

5285 mm

Height

1393 mm

Height

1502 mm

Width

1852 mm

Width

1947 mm

Ground clearance unladen

129 mm

Ground clearance unladen

—

Front track

1573 mm

Front track

1618 mm

Rear track

1612 mm

Rear track

1665 mm

Wheelbase

2851 mm

Wheelbase

3112 mm

Boot space

440 L

Boot space

—

Kerb weight

3990 kg

Kerb weight

5644 kg

Gross vehicle mass

2220 kg

Gross vehicle mass

3040 kg

Tare weight

1773 kg

Tare weight

2506 kg

Braked towing capacity

1800 kg

Braked towing capacity

—

Unbraked towing capacity

750 kg

Unbraked towing capacity

—

Front tyres

225/40 R19 93Y

Front tyres

255/45 R20 101Y

Front rims

8.0x19

Front rims

8.5x20

Rear tyres

255/35 R19 96Y

Rear tyres

285/40 R20 104Y

Rear rims

8.5x19

Rear rims

9.5x20

Safety rating

—

Safety rating

—

Number of airbags

6

Number of airbags

—

Anti-collision system

Standard

Anti-collision system

Not Available

Driver monitoring

yes

Driver monitoring

—

Blind spot monitor

Blind spot monitor steering vibration, active without turn signal and includes collision avoidance

Blind spot monitor

—

Lane departure warning

Standard

Lane departure warning

Standard

Active lane control

yes

Active lane control

—

Traffic sign recognition

Standard

Traffic sign recognition

Not Available

Security alarm

—

Security alarm

Alarm

Four wheel drive type

Full-Time

Four wheel drive type

no

Low/high range

no

Low/high range

no

Approach angle

—

Approach angle

—

Departure angle

—

Departure angle

—

Breakover angle

—

Breakover angle

—

Differential lock

Standard

Differential lock

Not Available

Apple CarPlay

yes

Apple CarPlay

—

Android Auto

yes

Android Auto

—

Wireless charging

Standard

Wireless charging

—

Digital radio (DAB+)

yes

Digital radio (DAB+)

yes

360° camera

Standard

360° camera

—

Cruise control

Standard

Cruise control

Standard

Start/stop system

Standard

Start/stop system

Not Available

Number of speakers

16

Number of speakers

—

Text-to-speech/Speech-to-text

—

Text-to-speech/Speech-to-text

—

USB ports (front)

2

USB ports (front)

1

USB ports (rear)

0

USB ports (rear)

0

Keyless entry

yes

Keyless entry

yes

Keyless start

yes

Keyless start

yes

Rain sensing wipers

yes

Rain sensing wipers

—

Display screen size

14.90 ”

Display screen size

10.2 ”

Seat material

Leather

Seat material

Premium Leather

Heated seats (front)

yes

Heated seats (front)

—

Heated seats (rear)

no

Heated seats (rear)

—

Heated steering wheel

yes

Heated steering wheel

no

Air conditioning type

Fully-Auto

Air conditioning type

Fully-Auto

Air conditioning zones

3

Air conditioning zones

4

Sunroof

Standard

Sunroof

Not Available