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Compare BMW 6 Series Convertible vs BMW Alpina B6

BMW 6 Series Convertible
2018 BMW 6 Series Convertible
Select configuration:
$86,700
Starting Price (MSRP)
8.6
BMW 6 Series Convertible Full Review
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BMW Alpina B6
2019 BMW Alpina B6
Select configuration:
$124,400
Starting Price (MSRP)
7.9
BMW Alpina B6 Full Review
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Overview

Engine
3.0-liter Turbo Inline-6 Gas
Engine
4.4-liter Twin-Turbo V8 Gas
Transmission
8-Speed Automatic
Transmission
8-Speed Automatic
Drivetrain
Rear Wheel Drive
Drivetrain
All Wheel Drive
Fuel Economy
City: 20 MPG
Hwy: 29 MPG
Fuel Economy
City: 17 MPG
Hwy: 25 MPG
Fuel Tank Capacity
18.5 gallons
Fuel Tank Capacity
18.5 gallons
Seating Capacity
4 seater
Seating Capacity
5 seater
Trunk Volume
10.6 ft³
Trunk Volume
16.2 ft³

Photos

40
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42
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Performance Specs

Engine and Transmission

Engine
3.0-liter Turbo Inline-6 Gas
4.4-liter Twin-Turbo V8 Gas
Horsepower
315 hp @ 5800 rpm
600 hp @ 6000 rpm
Torque
330 lb-ft @ 1400 rpm
590 lb-ft @ 3500 rpm
Transmission
8-Speed Automatic
8-Speed Automatic
Drivetrain
Rear Wheel Drive
All Wheel Drive

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Turning Diameter
38.4 ft
41 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
18" x 8"
20" x 8.5"
Rear Wheel Size
18" x 8"
20" x 10"

Suspension

Front Suspension
Double Wishbone
Double Wishbone
Rear Suspension
Multi-Link
Multi-Link

Tires

Front Tire
P245/45VR18
P255/35YR20
Rear Tire
P245/45VR18
P295/30YR20

Fuel and MPG

Fuel Economy

Combined
23 MPG
20 MPG
City
20 MPG
17 MPG
Highway
29 MPG
25 MPG

Emissions

CO2 Emissions @ 15K mi/year
7.7 Tons/yr
8.8 Tons/yr

Fuel Tank

Fuel Tank Capacity
18.5 gallons
18.5 gallons
Cruising Range City
370 miles
314.5 miles
Cruising Range Highway
536.5 miles
462.5 miles

Dimensions and Measurement

Exterior Dimensions

Length
192.8 in
197.5 in
Height
53.7 in
54.9 in
Max Width
74.6 in
74.8 in
Front Width
63 in
62.8 in
Rear Width
65.2 in
63.9 in
Wheelbase
112.4 in
116.7 in
Ground Clearance
4.8 in
4.3 in

Interior Space

Seating Capacity
4 seater
5 seater
Front Seat Leg Room
42.1 in
42.1 in
Front Seat Headroom
40.3 in
40.6 in
Front Seat Shoulder Room
56.9 in
56.7 in
Rear Seat Leg Room
30.5 in
35.3 in
Rear Seat Headroom
36.5 in
37 in
Rear Seat Shoulder Room
49.6 in
54.6 in

Weight and Trailing

Curb Weight
4,255 lbs
4,780 lbs

Cargo Space

Trunk Volume
10.6 ft³
16.2 ft³

Colors and Materials

Standard Exterior Colors

  • Alpine White
  • Black Sapphire Metallic
  • Carbon Black Metallic
  • Glacier Silver Metallic
  • Jatoba Brown Metallic
  • Jet Black
  • Mediterranean Blue Metallic
  • Melbourne Red Metallic
  • Mineral White Metallic
  • Sonic Speed Blue Metallic
  • Space Gray Metallic
  • 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

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
  • 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

Standard Interior Materials

  • Black, Dakota Leather Upholstery
  • Cinnamon Brown, Dakota Leather Upholstery
  • Ivory White, Dakota Leather Upholstery
  • Black, Nappa Leather Upholstery
  • Cognac/Black, Nappa Leather Upholstery
  • Ivory White/Black, Nappa Leather Upholstery
  • Vermilion Red, Nappa Leather Upholstery

Optional Interior Materials

  • Black, Nappa Leather Upholstery
  • Cognac/Black, Nappa Leather Upholstery
  • Ivory White/Black, Nappa Leather Upholstery
  • Vermilion Red, Nappa Leather Upholstery
  • 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
  • Platinum/Black, BMW Individual Full Merino Leather Upholstery
  • 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

Features and Options

Infotainment

HD Radio
Standard
Standard
Bluetooth Connection
Standard
Standard
Hard Disk Drive Media Storage
Standard
Standard
Premium Sound System
Optional
Standard
Satellite Radio
Standard
Standard
Smart Device Integration
Standard
Standard
WiFi Hotspot
Standard
Standard
Auxiliary Audio Input
Standard
Standard
MP3 Player
Standard
Standard

Interior Trim

Bucket Seats
Standard
Standard
Cloth Seats
Standard
Standard
Leather Seats
Standard
Standard
Leather Steering Wheel
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Vinyl Seats
Standard
Standard
Woodgrain Interior Trim
Standard
Standard

Comfort

Head-Up Display
Optional
Optional
Navigation System
Standard
Standard
Steering Wheel Audio Controls
Standard
Standard
Power Mirror(s)
Standard
Standard
A/C
Standard
Standard
Adaptive Cruise Control
Optional
Optional
Automatic Parking
Optional
Not Available
Climate Control
Standard
Standard
Cooled Front Seat(s)
Optional
Optional
Cruise Control
Standard
Standard
Heated Front Seat(s)
Standard
Standard
Heated Rear Seat(s)
Not Available
Optional
Heated Steering Wheel
Optional
Optional
Keyless Entry
Standard
Standard
Multi-Zone A/C
Standard
Standard
Power Driver Seat
Standard
Standard
Power Passenger Seat
Standard
Standard
Seat Memory
Standard
Standard
Universal Garage Door Opener
Standard
Standard
Rear A/C
Not Available
Standard
Keyless Start
Standard
Standard
Telematics
Standard
Standard

Safety

Safety Features

Back-Up Camera
Standard
Standard
Rear Parking Aid
Standard
Standard
Blind Spot Monitor
Optional
Optional
Lane Departure Warning
Optional
Optional
ABS
Standard
Standard
Night Vision
Optional
Optional
Tire Pressure Monitor
Standard
Standard
Brake Assist
Standard
Standard
Stability Control
Standard
Standard
Traction Control
Standard
Standard

Airbags

Driver Air Bag
Standard
Standard
Front Head Air Bag
Not Available
Standard
Front Side Air Bag
Standard
Standard
Knee Air Bag
Standard
Standard
Passenger Air Bag
Standard
Standard
Rear Head Air Bag
Not Available
Standard

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
12 Years / Unlimited Miles
12 Years / Unlimited Miles
Drivetrain
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Maintenance
3 Years / 36,000 Miles
3 Years / 36,000 Miles
Roadside Assistance
4 Years / Unlimited Miles
4 Years / Unlimited Miles