Compare BMW i8 Roadster vs Porsche 911 Carrera Cabriolet

BMW i8 Roadster
2020 BMW i8 Roadster
Select configuration:
$163,300
Starting Price (MSRP)
8.3
BMW i8 Roadster For SaleBMW i8 Roadster Full ReviewBMW i8 Roadster Trims Comparison
Porsche 911 Carrera Cabriolet
2023 Porsche 911 Carrera Cabriolet
Select configuration:
$184,920
Starting Price (MSRP)
8.6
Porsche 911 Carrera Cabriolet For SalePorsche 911 Carrera Cabriolet Full ReviewPorsche 911 Carrera Cabriolet Trims Comparison

Overview

Engine
1.5L Turbo Inline-3 Plug-in Hybrid
Engine
3.0L Twin-Turbo Flat 6 Gas
Transmission
6-Speed Automatic
Transmission
7-Speed Manual
Drivetrain
All-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
N/A
Fuel Economy
City: 17 MPG
Hwy: 23 MPG
Fuel Tank Capacity
11.1 gallons
Fuel Tank Capacity
16.9 gallons
Range
18 miles
Range
N/A
Seating Capacity
2 seater
Seating Capacity
4 seater
Trunk Volume
3.1 ft³
Trunk Volume
N/A

Photos

38
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34
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Performance Specs

Engine and Transmission

Engine
1.5L Turbo Inline-3 Plug-in Hybrid
3.0L Twin-Turbo Flat 6 Gas
Horsepower
369 hp @ 5800 rpm
473 hp @ 6500 rpm
Torque
420 lb-ft
420 lb-ft @ 2300 rpm
Transmission
6-Speed Automatic
7-Speed Manual
Drivetrain
All-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
3,671 lbs
3,587 lbs

Fuel and MPG

Fuel Economy

Combined
27 MPG
19 MPG
City
N/A
17 MPG
Highway
N/A
23 MPG

Emissions

CO2 Emissions @ 15K mi/year
N/A
9.3 Tons/yr

Fuel Tank

Fuel Tank Capacity
11.1 gallons
16.9 gallons
Cruising Range City
N/A
287.3 miles
Cruising Range Highway
N/A
388.7 miles

Battery Range & Charge Times

Range
18 miles
N/A
Battery Size
11.6 kWh
N/A
Charge Time
3 Hrs Charge Time @ 220/240V
N/A

Dimensions and Measurement

Exterior Dimensions

Length
184.9 in
178.5 in
Height
50.7 in
50.8 in
Max Width
76.5 in
72.9 in
Front Width
64.7 in
62.5 in
Rear Width
67.8 in
61.2 in
Wheelbase
110.2 in
96.5 in

Interior Space

Seating Capacity
2 seater
4 seater
Front Seat Leg Room
43.1 in
N/A
Front Seat Headroom
38.7 in
N/A
Front Seat Shoulder Room
56.7 in
N/A

Cargo Space

Trunk Volume
3.1 ft³
N/A

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Rack-Pinion
Turning Diameter
40.4 ft
36.8 ft

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
20" x 7.5"
20" x 8.5"
Rear Wheel Size
20" x 8.5"
21" x 11.5"

Suspension

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

Tires

Front Tire
P215/45YR20
P245/35YR20
Rear Tire
P245/40YR20
P305/30YR21

Colors and Materials

Standard Exterior Colors

  • E-Copper Metallic w/Frozen Grey Accent
  • Sophisto Gray Metallic w/BMW i Frozen Blue Accent
  • Sophisto Gray Metallic w/Frozen Gray Accent
  • Special Order Color
  • Black
  • Guards Red
  • Racing Yellow
  • White

Optional Exterior Colors

  • Crystal White Pearl Metallic w/BMW i Frozen Blue
  • Crystal White Pearl Metallic w/Frozen Gray Accent
  • Agate Grey Metallic
  • Aventurine Green Metallic
  • Carrara White Metallic
  • Dolomite Silver Metallic
  • Gentian Blue Metallic
  • GT Silver Metallic
  • Jet Black Metallic
  • Night Blue Metallic
  • Carmine Red
  • Chalk
  • Lava Orange
  • Python Green
  • Shark Blue
  • Custom Color

Standard Interior Materials

  • E-Copper Exclusive, Natural Leather/Cloth Upholstery
  • Giga Amido, Full Perforated Leather Upholstery
  • Giga Ivory White/Black, Full Perforated Leather Upholstery
  • Tera Dalbergia Brown, Natural Leather/Cloth Upholstery
  • Black, Exclusive Manufaktur Lthr Seat Trim w/Two-Tone Interior
  • Black, Leather/Race-Tex Seat Trim
  • Black, Leather/Race-Tex Seat Trim w/Leather Interior
  • Bordeaux Red, Exclusive Manufaktur Lthr Seat Trim w/Two-Tone Interior
  • Graphite Blue, Exclusive Manufaktur Lthr Seat Trim w/Two-Tone Interior
  • Slate Grey, Exclusive Manufaktur Lthr Seat Trim w/Two-Tone Interior

Optional Interior Materials

N/A
  • Black, Leather Seat Trim w/Leather & Race-Tex Interior
  • Black, Leather Seat Trim w/Leather Interior
  • Black, Leather/Race-Tex Seat Trim w/Leather & Race-Tex Int
  • Black, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Black/Carmine Red Stitch, Leather/Race-Tex Seat Trim w/GTS Interior
  • Black/Chalk Stitching, Leather/Race-Tex Seat Trim w/GTS Interior
  • Bordeaux Red, Leather Seat Trim w/Leather Interior
  • Bordeaux Red, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Graphite Blue, Leather Seat Trim w/Leather Interior
  • Graphite Blue, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Slate Grey, Leather Seat Trim w/Leather Interior
  • Slate Grey, Lthr Seat Trim w/Lthr Interior & Chalk Stitching
  • Bordeaux Red/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Chalk/Slate Grey, Leather Seat Trim w/Two-Tone Leather Interior
  • Iceland Green/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Mojave Beige/Black, Leather Seat Trim w/Two-Tone Leather Interior
  • Agave Green, Club Leather Seat Trim
  • Agave Green, Club Leather Seat Trim w/Chalk Stitching
  • Truffle Brown, Club Leather Seat Trim
  • Truffle Brown, Club Leather Seat Trim w/Chalk Stitching

Features and Options

Infotainment

Bluetooth Connection
Standard
Not Available
Hard Disk Drive Media Storage
Standard
Not Available
Premium Sound System
Standard
Not Available
Satellite Radio
Standard
Not Available
Smart Device Integration
Standard
Not Available
Auxiliary Audio Input
Standard
Not Available
MP3 Player
Standard
Not Available

Interior Trim

Bucket Seats
Standard
Not Available
Cloth Seats
Standard
Not Available
Leather Seats
Standard
Not Available
Leather Steering Wheel
Standard
Not Available

Comfort

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

Safety

Safety Features

Back-Up Camera
Standard
Not Available
Cross-Traffic Alert
Standard
Not Available
Rear Parking Aid
Standard
Not Available
Blind Spot Monitor
Standard
Not Available
Lane Departure Warning
Standard
Not Available
ABS
Standard
Not Available
Tire Pressure Monitor
Standard
Not Available
Brake Assist
Standard
Not Available
Stability Control
Standard
Not Available
Traction Control
Standard
Not Available

Airbags

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

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
Hybrid/Electric Components
8 Years / 100,000 Miles
N/A
Maintenance
3 Years / 36,000 Miles
1 Years / 10,000 Miles
Roadside Assistance
4 Years / Unlimited Miles
4 Years / 50,000 Miles
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