Porsche 911 vs BMW i8 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2019 Porsche 911 Carrera 4 Cabriolet AWD
Photo of 2018 model year shown

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Used Car Pricing Used listing price comparison and analysis.

2019 Porsche 911
Carrera 4 Cabriolet AWD
CarGurus Instant Market Value
$110,300
2019 BMW i8
Coupe AWD
CarGurus Instant Market Value
$153,491

Expert Reviews Reviews from CarGurus experts.

2019 Porsche 911
Carrera 4 Cabriolet AWD
No Expert Reviews
2019 BMW i8
Coupe AWD
Kyree Williams Preview:

The BMW i8 Coupe is instantly recognizable by its striking design: the scissor doors, the flowing, two-tone body, and the futuristic interior. It skips the 2018 model year and heads st...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2019 Porsche 911
Carrera 4 Cabriolet AWD
No User Reviews
2019 BMW i8
Coupe AWD
writes:
I hate it

Specs

2019 Porsche 911
Carrera 4 Cabriolet AWD
2019 BMW i8
Coupe AWD
Powertrain 6-Speed Automatic
Drivetrain
AWD
AWD
AWD
Fuel Economy, City
--
--
26 MPG
Fuel Economy, Highway
--
--
29 MPG
Fuel Tank Volume 16.9 gal 11.1 gal
Engine
Fuel Type
Gasoline
Gasoline
Gasoline
Power
370 hp @ 6,500 RPM
370 hp @ 6,500 RPM
--
Torque
331 lb-ft @ 1,700 RPM
331 lb-ft @ 1,700 RPM
--
Cylinders
6 cylinders
6 cylinders
3 cylinders
Compression Ratio
10:1
10:1
9.5:1
Displacement
3,000 cc
3,000 cc
1,500 cc
Bore x Stroke
3.58 in x 2.99 in
3.58 in x 2.99 in
3.23 in x 3.72 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags -- Standard
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Comfort and Convenience
Leather Seats -- Standard
Air Conditioning Standard Standard
CD Player Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 4 seats 4 seats
Front Legroom 41.6 in 43.1 in
Back Legroom -- 28.2 in
Payload and Towing
Cargo Volume 5.1 cu ft 4.7 cu ft
Maximum Payload 936 lbs --
Exterior
Length 177.1 in 184.6 in
Width 71.2 in 87.3 in
Height 50.7 in 50.9 in
Wheelbase 96.5 in 110.2 in

Available Options

2019 Porsche 911
Carrera 4 Cabriolet AWD
2019 BMW i8
Coupe AWD

Exterior Colors

  • Crystal White Pearl Metallic W/BMW I Frozen Blue
  • Crystal White Pearl Metallic W/Frozen Gray Accent
  • E-Copper Metallic W/Frozen Grey Accent
  • Individual DONINGTON Grey Met W/Frozen Grey Accent
  • SOPHISTO Gray Metallic W/BMW I Frozen Blue Accent
  • SOPHISTO Gray Metallic W/Frozen Gray Accent

Option Packages

  • BMW Laserlight
  • Aerodynamic Kit
  • Tera World
  • Tera World Copper

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