| Vehicle |
2003 Chevrolet Impala base |
2012 Porsche Panamera 4 |
| 1279-Lb Payload Package |
No |
Yes |
| 12v power outlet: rear |
Yes |
No |
| 2-Memory Adjustments For Driver Side Include Automatic/Delayed Locking, Automatic Headlights, Exterior Mirrors and Seat |
No |
Yes |
| 3350 cc 3.4 liters V 6 front engine with 92 mm bore, 84 mm stroke, 9.5 compression ratio, overhead valve and two valves per cylinder |
Yes |
No |
| 3.6-Liter, V6, 24-Valve, DOHC, DI Engine; Front/Longitudinal Mounted With Horsepower Of 300@6200, Torque Of 295@3750, Alloy Block and Alloy Cylinder Heads |
No |
Yes |
| 3-point reel rear seat belts on driver side, passenger side and center side |
Yes |
No |
| 4 Front Power Outlets |
No |
Yes |
| 4-Wheel Anti-Lock Brakes |
No |
Yes |
| 5291-Lb Gross Vehicle Weight Rating |
No |
Yes |
| 64 liter 17 gallon main unleaded fuel tank |
Yes |
No |
| 7-Speed Electronically Controlled Manually Interactive Automatic Transmission With Overdrive and Tow/Haul/Snow Mode |
No |
Yes |
| 95 Cold Cranking Amp Battery |
No |
Yes |
| Air conditioning with rear outlet |
Yes |
No |
| Alloy Wheels Front 18-in. X 8-in. and Rear 18-in. X 9-in. |
No |
Yes |
| All-Wheel Drive |
No |
Yes |
| AM/FM Radio With 235-Watts, Seek, Scan, Speed Sensitive Volume and 11 Speakers Total; CD Player; MP3 Player |
No |
Yes |
| Anticorrosion warranty: duration (months): 72 or distance (miles): 100000, distance (km): 160935 |
Yes |
No |
| Audio anti-theft protection: code |
Yes |
No |
| Audio system with AM/FM radio and cassette |
Yes |
No |
| Automatic Climate Control |
No |
Yes |
| Automatic drive indicator on dashboard |
Yes |
No |
| Automatic four-speed transmission with lock-up, electronic control and shift lever on column |
Yes |
No |
| Automatic Headlights With Automatic On/Off and Time Delay |
No |
Yes |
| Automatic High/Low Beam Control Bi-Xenon High Intensity Discharge Headlights With Automatic Leveling |
No |
Yes |
| Automatic Release Parking Brake |
No |
Yes |
| Auxiliary Audio Input Jack |
No |
Yes |
| Body color front and rear bumpers |
Yes |
No |
| Body side molding |
Yes |
No |
| Brake Assistance |
No |
Yes |
| Cargo area light |
Yes |
No |
| Cargo Area Tiedowns |
No |
Yes |
| Cargo capacity: all seats in place (liters): 527 and all seats in place (cu ft): 18.6 |
Yes |
No |
| Carpet Located in Passenger Cabin and Cargo Area/Trunk |
No |
Yes |
| Child Safety Door Locks Located on Rear Doors |
No |
Yes |
| Clock |
Yes |
No |
| Cloth seat upholstery with additional cloth |
Yes |
No |
| Coefficient of drag: 0.31 |
Yes |
No |
| Compass |
No |
Yes |
| Complex surface lens halogen bulb headlights |
Yes |
No |
| Cruise Control |
No |
Yes |
| Day time running lights |
Yes |
No |
| Daytime Running Lights |
No |
Yes |
| Delayed/fade courtesy lights |
Yes |
No |
| Delayed Power Retention |
No |
Yes |
| Digital Clock |
No |
Yes |
| Diversity In-Glass Radio Antenna |
No |
Yes |
| Door ajar warning |
Yes |
No |
| Door pockets/bins for driver seat and passenger seat |
Yes |
No |
| Driver Airbag |
No |
Yes |
| Driver and passenger front airbag |
Yes |
No |
| Driver and passenger power body color door mirrors |
Yes |
No |
| Driver and passenger vanity mirror |
Yes |
No |
| Driver Power Seat Adjusts 8 Ways Total |
No |
Yes |
| Dual Body Color Power Folding Power Adjustable Heated Exterior Rearview Mirrors With 2-Position Memory and Passenger Automatic Tilt-Down |
No |
Yes |
| Element antenna |
Yes |
No |
| Emission control level FED |
Yes |
No |
| Engine Compartment Light |
No |
Yes |
| Exterior Temperature Gauge |
No |
Yes |
| External dimensions: overall length (mm): 5080, overall length (inches): 200, overall width (mm): 1854, overall width (inches): 73, overall height (mm): 1455, overall height (inches): 57.3, wheelbase (mm): 2807, wheelbase (inches): 110.5, front track (mm): 1575, front track (inches): 62, rear track (mm): 1552, rear track (inches): 61.1, curb to curb turning circle (mm): 11582 and curb to curb turning circle (feet): 38 |
Yes |
No |
| Fixed delivery charges: 635 |
Yes |
No |
| Floor covering: carpet in load area |
Yes |
No |
| Four disc brakes including two ventilated discs |
Yes |
No |
| Four-door sedan body style |
Yes |
No |
| Front and rear all seasons tires with 225 mm tire width, 60% tire profile and S tire rating |
Yes |
No |
| Front and rear ashtray |
Yes |
No |
| Front and Rear Body Color Bumpers |
No |
Yes |
| Front and Rear Cigarette Lighter With Ashtray |
No |
Yes |
| Front and Rear Cupholders |
No |
Yes |
| Front and Rear Door Mounted Storage |
No |
Yes |
| Front and Rear Power Windows With One-Touch Up and One-Touch Down |
No |
Yes |
| Front and Rear Pretensioners |
No |
Yes |
| Front and Rear Reading Lights |
No |
Yes |
| Front and Rear Side Head Curtain Airbags |
No |
Yes |
| Front and rear steel wheels with 16 inch rim diam, 6.5 inch rim width and full wheel covers |
Yes |
No |
| Front Carpeted Floor Mats |
No |
Yes |
| Front Dual Knee Airbags |
No |
Yes |
| Front Dual Reclining Bucket Seats Driver Side Adjusts 8 Ways Total, Adjustable Seat Height, Power Memory, Passenger Side Adjusts 8 Ways Total, Adjustable Seat Height, Power Memory, Integral Headrests and Fold-Down Center Armrest |
No |
Yes |
| Front Illuminated Vanity Mirrors |
No |
Yes |
| Front P245/50YR18 BSW Performance and Rear P275/45YR18 BSW Performance Tires |
No |
Yes |
| Front Passenger Power Seat Adjusts 8 Ways Total |
No |
Yes |
| Front Power 361-mm Ventilated Disc and Rear Power 330-mm Ventilated Disc Brakes |
No |
Yes |
| Front Power Glass Tilt and Slide Sunroof |
No |
Yes |
| Front power windows with one one-touch , rear power windows |
Yes |
No |
| Front reading lights |
Yes |
No |
| Front seat back storage |
Yes |
No |
| Front Seatbelt Height Adjusters |
No |
Yes |
| Front seat center armrest |
Yes |
No |
| Front seats cigar lighter |
Yes |
No |
| Front seats cup holders |
Yes |
No |
| Front Stabilizer Bar |
No |
Yes |
| Front Vanity Mirror |
No |
Yes |
| Front-wheel drive |
Yes |
No |
| Fuel economy EPA highway (l/100km): 7.4, EPA highway (mpg): 32, EPA city (l/100km): 11.2 and EPA city (mpg): 21 |
Yes |
No |
| Full car warranty: duration (months): 36 or distance (miles): 36000, distance (km): 57936 |
Yes |
No |
| Full-Time 4-Wheel Drive |
No |
Yes |
| Gloss paint , black paint , metallic paint |
Yes |
No |
| Headlight control with dusk sensor |
Yes |
No |
| Heated Steering Wheel |
No |
Yes |
| Heated Windshield Glass |
No |
Yes |
| Heat reflective glass |
Yes |
No |
| Height adjustable 3-point reel front seat belts on driver seat , height adjustable 3-point reel front seat belts on passenger seat , lap static front seat belts on center seat |
Yes |
No |
| Hill Start Control |
No |
Yes |
| HVAC Rest Mode |
No |
Yes |
| Illuminated Entry Includes Ignition Key Surround and Doors |
No |
Yes |
| Illuminated entry system |
Yes |
No |
| Immobilizer |
Yes |
No |
| Independent Multi-Link Rear Suspension With Coil Springs and Shock Absorbers |
No |
Yes |
| Independent Wishbone Front Suspension With Coil Springs and Shock Absorbers |
No |
Yes |
| Interior Air Filter |
No |
Yes |
| Internal dimensions: front headroom (mm): 996, front headroom (inches): 39.2, rear headroom (mm): 1072, rear headroom (inches): 42.2, front hip room (mm): 1435, front hip room (inches): 56.5, rear hip room (mm): 1415, rear hip room (inches): 55.7, front leg room (mm): 1072, front leg room (inches): 42.2, rear leg room (mm): 975, rear leg room (inches): 38.4, front shoulder room (mm): 1499, front shoulder room (inches): 59, rear shoulder room (mm): 1496, rear shoulder room (inches): 58.9, interior volume (liters): 2945 and interior volume (cu ft): 104 |
Yes |
No |
| Keyless Entry Operated Via Key Fob |
No |
Yes |
| Leather Seats |
No |
Yes |
| Lockable glove compartment |
Yes |
No |
| Lockable Illuminated Glovebox |
No |
Yes |
| Locking Fuel Filler |
No |
Yes |
| Locking Pickup Truck Tailgate |
No |
Yes |
| Low fuel level warning |
Yes |
No |
| Luxury trim wood/woodgrain on doors and wood/woodgrain on dashboard |
Yes |
No |
| Manually Interactive Automatic Transmission |
No |
Yes |
| Manual Sunshade Located on Sunroof/Moonroof |
No |
Yes |
| Memory Device Reader |
No |
Yes |
| Multi-Function Remote Operates Anti-Theft, Door Lock/Unlock, Panic Alarm, Perimeter Lighting and Liftgate |
No |
Yes |
| Multi-point injection fuel system |
Yes |
No |
| Navigation Aid |
No |
Yes |
| Oil Cooler |
No |
Yes |
| Oil Temperature Gauge |
No |
Yes |
| ParkAssist Rear Electronic Parking Aid With Ultrasonic Sensors |
No |
Yes |
| Passenger Airbag |
No |
Yes |
| Passenger Airbag Cutoff Sensor |
No |
Yes |
| Passenger seat secondary ventilation controls |
Yes |
No |
| Perimeter Lighting Activated Via Remote |
No |
Yes |
| Plastic steering wheel with tilt adjustment |
Yes |
No |
| Power: 134 kW , 180 HP SAE @ 5200 rpm; 205 ft lb , 278 Nm @ 4000 rpm |
Yes |
No |
| Power Door Locks Operated Via Key and Remote With Automatic Locking |
No |
Yes |
| Power Liftgate Lock/Unlock Via Multi-Function Remote and Interior Switch |
No |
Yes |
| Power steering |
Yes |
No |
| Powertrain warranty: duration (months): 36 or distance (miles): 36000, distance (km): 57936 |
Yes |
No |
| Radio Anti-Theft |
No |
Yes |
| Rain Sensing Variable Intermittent Windshield Wipers |
No |
Yes |
| Rear Armrest Storage |
No |
Yes |
| Rear Carpeted Floor Mats |
No |
Yes |
| Rear Foglights |
No |
Yes |
| Rear HVAC Ducts |
No |
Yes |
| Rear Side Airbags |
No |
Yes |
| Rear Stabilizer Bar |
No |
Yes |
| Rear view mirror |
Yes |
No |
| Rear Window Defroster |
No |
Yes |
| Rear window with defogger |
Yes |
No |
| Remote control remote trunk/hatch release |
Yes |
No |
| Remote power locks includes trunk/hatch |
Yes |
No |
| Remote Trunk/Decklid Release Located Inside Vehicle and On Multi-Function Remote |
No |
Yes |
| Removable Hard Cargo Cover |
No |
Yes |
| Retractable Rear Spoiler |
No |
Yes |
| Road-side assistance warranty: duration (months): 36 or distance (miles): 36000, distance (km): 57936 |
Yes |
No |
| Roadside Assistance Warranty for 48-Months, 50,000-Miles |
No |
Yes |
| Seatback Storage Pockets |
No |
Yes |
| Seating: six seats |
Yes |
No |
| Seat Mounted Front Side Airbags |
No |
Yes |
| Seat Type=bucket |
No |
Yes |
| Separate Driver/Front Passenger Climate Controls |
No |
Yes |
| Service Interval Indicator For Brake Wear and Oil Level |
No |
Yes |
| Side Guard Door Beams |
No |
Yes |
| Six speakers |
Yes |
No |
| Spacesaver steel rim internal spare wheel |
Yes |
No |
| Spare Tire Credit/Delete |
No |
Yes |
| Split bench driver, passenger and center seat with - adjustments |
Yes |
No |
| Steering Wheel Mounted Controls For Audio and Transmission |
No |
Yes |
| Strut front and rear suspension independent with stabilizer bar and coil springs |
Yes |
No |
| Tachometer |
No |
Yes |
| Telescopic Steering Column |
No |
Yes |
| Temperature Controlled Storage Cools Glovebox |
No |
Yes |
| Three fixed bench front facing rear seats with zero adjustments |
Yes |
No |
| Tilt Steering Column |
No |
Yes |
| Tinted Glass |
No |
Yes |
| Tinted glass on cabin |
Yes |
No |
| Tire Pressure Monitor |
No |
Yes |
| Traction Control Controlled by Engine Management |
No |
Yes |
| Trailer Stability Asisst |
No |
Yes |
| Trim level: |
Yes |
No |
| Trip Computer With Trip Odometer |
No |
Yes |
| Trunk/Interior Load Area Light |
No |
Yes |
| Two height adjustable head restraints on front seats |
Yes |
No |
| Universal Garage Door Opener |
No |
Yes |
| Unleaded fuel |
Yes |
No |
| Valet Lockout |
No |
Yes |
| Vehicle Anti-Theft Via Alarm and Engine Immobilizer |
No |
Yes |
| Vehicle Stability Control System |
No |
Yes |
| Ventilation system with recirculation setting and micro filter |
Yes |
No |
| Voice Activated Controls For Bluetooth(R) Wireless Enabled Devices |
No |
Yes |
| Warning Lights Include Coolant Temperature, Door Ajar, Electrical System, Headlights-On, Key-In-Ignition, Low Coolant, Low Fuel, Low Washer Fluid, Oil Low and Oil Pressure |
No |
Yes |
| Weights: curb weight (kg) 1537 and curb weight (lbs) 3389 |
Yes |
No |
| Wheel Locks |
No |
Yes |
| Windshield wipers with variable intermittent wipe |
Yes |
No |
Compar-A-Graphs: Rank-By-Specs or 4-Car Comparison 
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