Compare BMW Alpina B6 vs Mercedes-AMG CLS 63

Engine

4.4L Twin-Turbo V8 Gas

Engine

5.5L Twin-Turbo V8 Gas

Transmission

8-Speed Automatic

Transmission

7-Speed Automatic

Drivetrain

All-Wheel Drive

Drivetrain

All-Wheel Drive

Fuel Economy

City: 17 MPG

Hwy: 25 MPG

Fuel Economy

City: 16 MPG

Hwy: 22 MPG

Fuel Tank Capacity

18.5 gallons

Fuel Tank Capacity

21.1 gallons

Seating Capacity

5 seater

Seating Capacity

4 seater

Trunk Volume

16.2 ft³

Trunk Volume

15.3 ft³

2016-2019 BMW 6 Series Alpina B6 Rear Three-Quarter Left Side View

2016-2019 BMW 6 Series Alpina B6 Driver Area

2015-2018 Mercedes-Benz CLS-Class AMG CLS 63 Rear View Driving

2015-2018 Mercedes-Benz CLS-Class AMG CLS 63 Steering Wheel

Engine and Transmission

Engine

4.4L Twin-Turbo V8 Gas

5.5L Twin-Turbo V8 Gas

Horsepower

591 hp @ 6000 rpm

550 hp @ 5500 rpm

Torque

590 lb-ft @ 3500 rpm

531 lb-ft @ 1750 rpm

Transmission

8-Speed Automatic

7-Speed Automatic

Drivetrain

All-Wheel Drive

Weight and Towing

Curb Weight

4,780 lbs

4,420 lbs

Fuel Economy

Combined

20 MPG

18 MPG

City

17 MPG

16 MPG

Highway

25 MPG

22 MPG

Emissions

CO2 Emissions @ 15K mi/year

8.8 Tons/yr

9.8 Tons/yr

Fuel Tank

Fuel Tank Capacity

18.5 gallons

21.1 gallons

Cruising Range City

314.5 miles

337.6 miles

Cruising Range Highway

462.5 miles

464.2 miles

Exterior Dimensions

Length

197.5 in

195.6 in

Height

54.9 in

56.3 in

Max Width

74.8 in

74.1 in

Front Width

62.8 in

64 in

Rear Width

63.9 in

63.3 in

Wheelbase

116.7 in

113.1 in

Ground Clearance

4.3 in

N/A

Interior Space

Seating Capacity

5 seater

4 seater

Front Seat Leg Room

42.1 in

Front Seat Headroom

40.6 in

36.9 in

Front Seat Shoulder Room

56.7 in

57.1 in

Front Seat Hip Room

N/A

58 in

Rear Seat Leg Room

35.3 in

35 in

Rear Seat Headroom

37 in

36.1 in

Rear Seat Shoulder Room

54.6 in

56.5 in

Rear Seat Hip Room

N/A

57.6 in

Cargo Space

Trunk Volume

16.2 ft³

15.3 ft³

Steering

Steering Type

Rack-Pinion

Turning Diameter

41 ft

37.1 ft

Wheels

Wheels Type

Aluminum Wheels

Front Wheel Size

20" x 8.5"

19" x 9"

Rear Wheel Size

20" x 10"

19" x 10"

Suspension

Front Suspension

Double Wishbone

Multi-Link

Rear Suspension

Multi-Link

Tires

Front Tire

P255/35YR20

P255/35ZR19

Rear Tire

P295/30YR20

P285/30ZR19

Spare Tire

N/A

Compact

Standard Exterior Colors

ALPINA Blue Metallic
ALPINA Green Metallic
Alpine White
Black Sapphire Metallic
Glacier Silver Metallic
Jatoba Brown Metallic
Jet Black
Mediterranean Blue Metallic
Melbourne Red Metallic
Mineral White Metallic
Space Gray Metallic

Black
Dakota Brown Metallic
Diamond Silver Metallic
Iridium Silver Metallic
Lunar Blue Metallic
Magnetite Black Metallic
Obsidian Black Metallic
Selenite Grey Metallic

Optional Exterior Colors

Citrin Black Metallic, Priority 1
Moonstone Metallic, Priority 1
Ruby Black Metallic, Priority 1
Tanzanite Blue Metallic, Priority 1
Frozen Brilliant White Metallic, Priority 1
Frozen Bronze Metallic, Priority 1

designo Cardinal Red Metallic
designo Diamond White Metallic
designo Mocha Black
designo Magno Alanite Grey (Matte Finish)
designo Magno Cashmere White (Matte Finish)
designo Magno Selenite Grey (Matte Finish)

Standard Interior Materials

Black, Nappa Leather Upholstery
Cognac/Black, Nappa Leather Upholstery
Ivory White/Black, Nappa Leather Upholstery
Vermilion Red, Nappa Leather Upholstery

Black, Semi-Aniline Leather Upholstery
Crystal/Seashell Grey, Semi-Aniline Leather Upholstery
designo Classic Red/Black, designo Semi-Aniline Leather Upholstery
designo Saddle Br/Silk Be, designo Semi-Aniline Leather Upholstery
Silk Beige/Espresso, Semi-Aniline Leather Upholstery

Optional Interior Materials

Amaro Brown, BMW Individual Full Merino Leather Upholstery
Canyon Brown, BMW Individual Full Merino Leather Upholstery
Champagne, BMW Individual Full Merino Leather Upholstery
Opal White, BMW Individual Full Merino Leather Upholstery
Opal White/Amaro Brown, BMW Individual Full Merino Leather Upholstery
Platinum/Black, BMW Individual Full Merino Leather Upholstery

N/A

Infotainment

HD Radio

Standard

Bluetooth Connection

Standard

Hard Disk Drive Media Storage

Standard

Premium Sound System

Standard

Satellite Radio

Standard

Smart Device Integration

Standard

WiFi Hotspot

Standard

Not Available

Auxiliary Audio Input

Standard

MP3 Player

Standard

Interior Trim

Bucket Seats

Standard

Cloth Seats

Standard

Leather Seats

Standard

Leather Steering Wheel

Standard

Premium Synthetic Seats

Standard

Vinyl Seats

Standard

Woodgrain Interior Trim

Standard

Not Available

Sun/Moonroof

Standard

Comfort

Head-Up Display

Optional

Not Available

Navigation System

Standard

Steering Wheel Audio Controls

Standard

Power Mirror(s)

Standard

A/C

Standard

Adaptive Cruise Control

Optional

Automatic Parking

Not Available

Standard

Climate Control

Standard

Cooled Front Seat(s)

Optional

Cruise Control

Standard

Heated Front Seat(s)

Standard

Heated Rear Seat(s)

Optional

Heated Steering Wheel

Optional

Not Available

Keyless Entry

Standard

Multi-Zone A/C

Standard

Power Driver Seat

Standard

Power Passenger Seat

Standard

Seat Memory

Standard

Universal Garage Door Opener

Standard

Seat-Massage

Not Available

Optional

Rear A/C

Standard

Keyless Start

Standard

Telematics

Standard

Safety Features

Back-Up Camera

Standard

Rear Parking Aid

Standard

Not Available

Blind Spot Monitor

Optional

Lane Departure Warning

Optional

Lane Keeping Assist

Not Available

Optional

ABS

Standard

Night Vision

Optional

Not Available

Tire Pressure Monitor

Standard

Brake Assist

Standard

Stability Control

Standard

Traction Control

Standard

Airbags

Driver Air Bag

Standard

Front Head Air Bag

Standard

Front Side Air Bag

Standard

Knee Air Bag

Standard

Passenger Air Bag

Standard

Rear Head Air Bag

Standard

Warranty Summary

Basic

4 Years / 50,000 Miles

Corrosion

12 Years / Unlimited Miles

4 Years / 50,000 Miles

Drivetrain

4 Years / 50,000 Miles

Maintenance

3 Years / 36,000 Miles

N/A

Roadside Assistance

4 Years / Unlimited Miles

4 Years / 50,000 Miles

Compare BMW Alpina B6 vs Mercedes-AMG CLS 63

Overview

Photos

Performance Specs

Engine and Transmission

Weight and Towing

Fuel and MPG

Fuel Economy

Emissions

Fuel Tank

Dimensions and Measurement

Exterior Dimensions

Interior Space

Cargo Space

Wheels and Suspension

Steering

Wheels

Suspension

Tires

Colors and Materials

Standard Exterior Colors

Optional Exterior Colors

Standard Interior Materials

Optional Interior Materials

Features and Options

Infotainment

Interior Trim

Comfort

Safety

Safety Features

Airbags

Warranty

Warranty Summary