Mercedes-AMG SL vs Alpina B4

Variant

Mercedes-Amg

Variant

GT

Body type

Convertible

Body type

Hatchback

Engine size

4.0 L

Engine size

3.0 L

Drive type

4x4

Drive type

4x4

Fuel efficiency (combined)

13.9 / 100 km

Fuel efficiency (combined)

10.5 / 100 km

Power and torque

430kW / 800Nm

Power and torque

389kW / 730Nm

—

—

Warranty

5 year

Warranty

3 year

Doors

2

Doors

5

Seats

4

Seats

5

Fuel type

Premium Unleaded

Fuel type

Premium Unleaded

Safety rating

—

Safety rating

—

Engine size

4.0 L

Engine size

3.0 L

Cylinders

8cyl

Cylinders

6cyl

—

—

Power

430kW at 5500 rpm

Power

389kW at 5000 rpm

Torque

800Nm at 2500 rpm

Torque

730Nm at 2500 rpm

Engine configuration

V

Engine configuration

In-Line

Fuel injection

—

Fuel injection

—

Acceleration (0-100km/h)

3.6 s

Acceleration (0-100km/h)

3.5 s

Drive type

4x4

Drive type

4x4

Transmission

9 SP Automatic

Transmission

8 SP Automatic

Fuel type

Premium Unleaded

Fuel type

Premium Unleaded

Fuel octane

98

Fuel octane

98

Fuel tank capacity

70 L

Fuel tank capacity

59 L

Fuel efficiency (combined)

13.9 / 100 km

Fuel efficiency (combined)

10.5 / 100 km

Urban efficiency

20.0 / 100km

Urban efficiency

—

Highway efficiency

10.3 / 100km

Highway efficiency

—

CO2 emissions (combined)

319g / km

CO2 emissions (combined)

239g / km

Warranty

5 year

Warranty

3 year

Roadside assist

5 year / Unlimited km

Roadside assist

3 year / Unlimited km

Service interval

12 month / 20,000 km

Service interval

—

Length

4705 mm

Length

4792 mm

Height

1353 mm

Height

1440 mm

Width

1915 mm

Width

1850 mm

Ground clearance unladen

86 mm

Ground clearance unladen

—

Front track

1660 mm

Front track

1593 mm

Rear track

1625 mm

Rear track

1588 mm

Wheelbase

2700 mm

Wheelbase

2856 mm

Boot space

213 L

Boot space

470 L

Kerb weight

4343 kg

Kerb weight

4332 kg

Gross vehicle mass

2290 kg

Gross vehicle mass

2400 kg

Tare weight

—

Tare weight

—

Braked towing capacity

—

Braked towing capacity

1800 kg

Unbraked towing capacity

—

Unbraked towing capacity

750 kg

Front tyres

275/35 R21 104Y

Front tyres

255/35 R20 97Y

Front rims

9.5x21

Front rims

8.5x20

Rear tyres

305/30 R21 105Y

Rear tyres

285/30 R20 99Y

Rear rims

11.0x21

Rear rims

10.0x20

Safety rating

—

Safety rating

—

Number of airbags

8

Number of airbags

6

Anti-collision system

Standard

Anti-collision system

Standard

Driver monitoring

yes

Driver monitoring

yes

Blind spot monitor

Blind spot monitor active without turn signal

Blind spot monitor

Blind spot monitor steering vibration and active without turn signal

Lane departure warning

Standard

Lane departure warning

Standard

Active lane control

yes

Active lane control

yes

Traffic sign recognition

Standard

Traffic sign recognition

Standard

Security alarm

Alarm

Security alarm

Alarm

Four wheel drive type

Full-Time

Four wheel drive type

Full-Time

Low/high range

no

Low/high range

no

Approach angle

—

Approach angle

—

Departure angle

—

Departure angle

—

Breakover angle

—

Breakover angle

—

Differential lock

Not Available

Differential lock

Standard

Apple CarPlay

yes

Apple CarPlay

yes

Android Auto

yes

Android Auto

yes

Wireless charging

Standard

Wireless charging

Not Available

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

Standard

Number of speakers

11

Number of speakers

16

Text-to-speech/Speech-to-text

—

Text-to-speech/Speech-to-text

—

USB ports (front)

2

USB ports (front)

2

USB ports (rear)

0

USB ports (rear)

0

Keyless entry

yes

Keyless entry

no

Keyless start

yes

Keyless start

yes

Rain sensing wipers

yes

Rain sensing wipers

yes

Display screen size

11.90 ”

Display screen size

14.90 ”

Seat material

Premium Leather

Seat material

Leather

Heated seats (front)

yes

Heated seats (front)

yes

Heated seats (rear)

no

Heated seats (rear)

no

Heated steering wheel

yes

Heated steering wheel

yes

Air conditioning type

Fully-Auto

Air conditioning type

Fully-Auto

Air conditioning zones

2

Air conditioning zones

3

Sunroof

Not Available

Sunroof

Not Available