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Competitive Comparison

  • Features & Specs Comparison

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Competitive comparisons provided by Chrome Systems, Inc., an independent online automotive buyer's guide. GM and its advertising agencies are not responsible for this content.

Data Provider
  • Powertrain
  • Dimensions
  • Exterior
  • Interior
  • Safety
  • Fuel
  • Warranty
  • Primary Vehicle

    2013 Chevrolet Corvette Coupe LT 1LT

    MSRP1: $49,600

    Competitively Equipped:
    $50,595

  • 2013 Porsche 911 2dr Cpe Carrera S

    2013 Porsche 911 2dr Cpe Carrera S

    MSRP2: $96,400

    Competitively Equipped:
    $97,350

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  • 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i

    2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i

    MSRP2: $47,350

    Competitively Equipped:
    $48,275

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  • 2012 Porsche Cayman 2dr Cpe

    2012 Porsche Cayman 2dr Cpe

    MSRP2: $51,900

    Competitively Equipped:
    $52,850

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Powertrain

2013 Porsche 911 2dr Cpe Carrera S 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i 2012 Porsche Cayman 2dr Cpe
Powertrain
Standard Engine Gas V8 Gas Flat 6 Turbocharged Gas I4 Gas Flat 6-Cyl
Displacement 6.2L/378 3.8L/232 2.0L/122 2.9L/177
Drivetrain Rear Wheel Drive Rear Wheel Drive Rear Wheel Drive Rear-Wheel Drive
Horsepower @ RPM 430 @ 5900 400 @ 7400 240 @ 5000 265 @ 7200
Torque @ RPM 424 @ 4600 325 @ 5600 260 @ 1250 - 4800 221 @ 4400-6000
Fuel Injection Electronic Fuel Injection Direct Injection Direct Injection Electronic Fuel Injection
4-Wheel ABS Standard Standard Standard Standard
4- wheel Disc Brakes Standard Standard Standard Standard

Dimensions

2013 Porsche 911 2dr Cpe Carrera S 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i 2012 Porsche Cayman 2dr Cpe
Dimensions
Overall Length 174.60 176.8 167.000 172.3
Overall Width 72.60 71.2 70.500 70.9
Wheelbase 105.70 96.5 98.300 95.1
Overall Height 49.10 50.1 50.800 51.3
Front Head Room 37.70 N/A N/A 37.6
Front Hip Room 53.70 N/A N/A N/A
Front Leg Room 43.10 N/A 42.200 33.5
Front Shoulder Room 55.20 N/A 53.300 51.5
Seating Capacity 2 4 2 2
Front Tread Width 62.10 N/A 59.500 58.7
Rear Tread Width 60.70 N/A N/A 60.4
Gross Vehicle Weight Rating (GVWR) Standard Standard Standard Standard

Exterior

2013 Porsche 911 2dr Cpe Carrera S 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i 2012 Porsche Cayman 2dr Cpe
Exterior
Daytime Running Lights Standard Standard Standard Not Available
Fog Lamps Standard Not Available Not Available Standard
Xenon HID Headlamps Standard Standard Standard Available
Power Door Locks Standard Standard Standard Standard
Remote Keyless Entry Standard Standard Standard Standard
Remote Trunk Release Standard Standard Standard Standard
Power Driver Side Mirror Standard Standard Standard Standard
Intermittent Wipers Standard Standard Standard Standard
Traction Control Standard Standard Standard Standard
Electronic Stability Control System Standard Standard Standard Standard
Active Suspension System Available Standard Available Available
Aluminum Wheels Standard Standard Standard Standard
Chrome Wheels Available Not Available Not Available Not Available
Wheel Locks Available Not Available Not Available Not Available
Tires - Front Performance Standard Standard Standard Standard
Tires - Rear Performance Standard Standard Standard Standard
Rear Spoiler Available Standard Not Available Standard

Interior

2013 Porsche 911 2dr Cpe Carrera S 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i 2012 Porsche Cayman 2dr Cpe
Interior
Driver Air Bag Standard Standard Standard Standard
Passenger Air Bag Standard Standard Standard Standard
Passenger Air Bag Sensor Standard Not Available Not Available Not Available
Thorax Side Impact Standard Standard Standard Standard
Rearview Camera Available Not Available Not Available Not Available
Climate Control Standard Standard Not Available Standard
Dual Zone Climate Control Standard Not Available Not Available Not Available
Rear Window Defogger Standard Standard Standard Standard
Cruise Control Standard Standard Standard Standard
Power Windows Standard Standard Standard Standard
Keyless Vehicle Start Standard Available Standard Not Available
Power Driver Seat Standard Standard Standard Standard
Power Passenger Seat Standard Standard Standard Standard
Leather-Appointed Seats Standard Standard Available Standard
Bucket Seats Standard Standard Standard Standard
AM/FM Stereo Standard Standard Standard Standard
CD Player Standard Standard Standard Standard
Satellite Radio Standard Available Available Available
MP3 Playback Standard Standard Standard Available
Auxiliary-Audio Input Jacks Standard Standard Standard Not Available
Steering Wheel-Mounted Audio Controls Standard Standard Standard Available
Navigation System Standard Standard Available Available
Onboard Hands-Free Communications System Standard Available Available Not Available
Vehicle Anti-Theft System Standard Standard Standard Standard
Power Steering Standard Standard Standard Standard
Adjustable Steering Wheel Standard Standard Standard Standard
Leather Wrapped Steering Wheel Standard Standard Standard Standard
Electrochromic, automatic-dimming rearview mirror Standard Available Not Available Available
Auto-dimming rearview mirror Standard Available Not Available Available
Driver Illuminated Visor Vanity Mirror Standard Standard Not Available Standard
Passenger Illuminated Visor Vanity Mirror Standard Standard Not Available Standard
Passenger Visor Vanity Mirror Standard Standard Standard Standard
Front Reading Lamps Standard Standard Standard Not Available
Tire Pressure Monitoring System Standard Standard Standard Standard
Auxiliary Power Outlet Standard Standard Standard Standard
Front Floor Mats Standard Standard Standard Available

Safety

2013 Porsche 911 2dr Cpe Carrera S 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i 2012 Porsche Cayman 2dr Cpe
Safety
4- Wheel ABS Standard Standard Standard Standard
Driver Air bags Standard Standard Standard Standard
Passenger Air bags Standard Standard Standard Standard
Vehicle Anti-Theft System Standard Standard Standard Standard
Tire Pressure Monitor Standard Standard Standard Standard
Traction Control System Standard Standard Standard Standard
Electronic Stability Control System Standard Standard Standard Standard
Telematics Standard Available Available Not Available

Fuel

2013 Porsche 911 2dr Cpe Carrera S 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i 2012 Porsche Cayman 2dr Cpe
Fuel
EPA Est. Fuel Economy City (MPG) 16 19 23 (2012) 19
EPA Est. Fuel Economy Highway (MPG) 26 27 34 (2012) 27
Fuel Tank Capacity (gallons) 18.0 17.7 14.500 16.9

Warranty

2013 Porsche 911 2dr Cpe Carrera S 2013 BMW Z4 sDrive28i 2dr Roadster sDrive28i 2012 Porsche Cayman 2dr Cpe
Warranty3
Bumper-to-Bumper Limited Warranty (miles) 36,000 50,000 50,000 50,000
Bumper-to-Bumper Limited Warranty (years) 3 4 4 4
Powertrain/Drivetrain Limited Warranty (miles) 100,000 50,000 50,000 50,000
Powertrain/Drivetrain Limited Warranty (years) 5 4 4 4
Rust Warranty (miles) 36,000
Rust Warranty (years) 3
Roadside Assistance Program (miles) 100,000 50,000 Unlimited 50,000
Roadside Assistance Program (years) 5 4 4 4

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