| 2007 Honda Civic Sedan Specifications |
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| ENGINEERING | DX | LX | EX | Si | HYBRID | GX |
| Engine Type | In-Line 4-Cylinder | In-Line 4-Cylinder | In-Line 4-Cylinder | In-Line 4-Cylinder | In-Line 4-Cylinder | In-Line 4-Cylinder |
| Engine Block/Cylinder Head | Aluminum-Alloy | Aluminum-Alloy | Aluminum-Alloy | Aluminum-Alloy | Aluminum-Alloy | Aluminum-Alloy |
| Displacement (cc) | 1799 | 1799 | 1799 | 1998 | 1339 | 1799 |
| Horsepower* @ rpm (SAE net) | 140 @ 6300 | 140 @ 6300 | 140 @ 6300 | 197 @ 7800 | 110** @ 6000 | 113 @ 6300 |
| Torque* (lb-ft. @ rpm) | 128 @ 4300 | 128 @ 4300 | 128 @ 4300 | 139 @ 6100 | 123** @ 1000-2500 | 109 @ 4300 |
| Redline (rpm) | 6800 | 6800 | 6800 | 8000 | 6300 | 6300 |
| Bore and Stroke (mm) | 81 x 87.3 | 81 x 87.3 | 81 x 87.3 | 86 x 86 | 73 x 80 | 81 x 87.3 |
| Compression Ratio | 10.5:1 | 10.5:1 | 10.5:1 | 11.0:1 | 10.8:1 | 12.5:1 |
| Valvetrain | 16-Valve SOHC i-VTEC® | 16-Valve SOHC i-VTEC® | 16-Valve SOHC i-VTEC® | 16-Valve DOHC i-VTEC® | 8-Valve SOHC i-VTEC® | 16-Valve SOHC i-VTEC® |
| Valvetrain Drive Type | Chain | Chain | Chain | Chain | Chain | Chain |
| Stainless Steel Exhaust Manifold | X | |||||
| Multi-Point Fuel Injection | X | X | X | X | X | Natural Gas |
| Drive-by-Wire Throttle System™ | X | X | X | X | X | X |
| Front-Wheel Drive | X | X | X | X | X | X |
| CARB Emissions Rating | LEV II ULEV | LEV II ULEV | LEV II ULEV | LEV II LEV | AT-PZEV | AT-PZEV |
| Federal Emissions Rating | Tier 2 / Bin 5 | Tier 2 / Bin 5 | Tier 2 / Bin 5 | Tier 2 / Bin 5 | Tier 2 / Bin 2 | Tier 2 / Bin 2 + ILEV |
| Direct Ignition System with Immobilizer | X | X | X | X | X | X |
| 100,000-Mile or More Tune-Up Interval | X | X | X | X | X | |
| * Horsepower and torque calculations reflect new SAE J1349 procedures revised August, 2004. | ||||||
| ** Combined total IMA system power. (Gasoline engine output is rated 93 horsepower @ 6000 rpm, torque is rated 89 lb-ft. @ 4500 rpm) | ||||||
| IMA ELECTRIC MOTOR / GENERATOR | DX | LX | EX | Si | HYBRID | GX |
| Motor Type | Permanent Magnet Motor | |||||
| Power Output (horsepower) | 20 hp @ 2000 rpm | |||||
| Power Output (torque) | 76 lb-ft. @ 0-1160 rpm | |||||
| Motor Width (mm) | 70 | |||||
| IMA ELECTRIC POWER STORAGE | DX | LX | EX | Si | HYBRID | GX |
| Nickel Metal Hydride (Ni-MH) Battery | X | |||||
| Output (Volts) | 158 | |||||
| Rated Capacity | 5.5 Ah | |||||
| TRANSMISSIONS | DX | LX | EX | Si | HYBRID | GX |
| 5-Speed Manual Transmission | X | X | X | |||
| Gear Ratios: 1st: 3.143, 2nd: 1.870, 3rd: 1.235, 4th: 0.949, 5th: 0.727, Reverse: 3.308, Final Drive: 4.294 | ||||||
| Compact 5-Speed Automatic Transmission | Available | Available | Available | X | ||
| Gear Ratios: 1st: 2.666, 2nd: 1.534, 3rd: 1.022, 4th: 0.721, 5th: 0.525, Reverse: 1.957, Final Drive: 4.437 | ||||||
| Close-Ratio 6-Speed Manual Transmission | X | |||||
| Gear Ratios: 1st: 3.267, 2nd: 2.130, 3rd: 1.517, 4th: 1.147, 5th: 0.921, 6th: 0.659, Reverse: 3.583, Final Drive: 4.765 | ||||||
| Helical Limited-Slip Differential | X | |||||
| Continuously Variable Transmission (CVT) | X | |||||
| Gear Ratios: 2.526~0.421, Reverse: 4.511~1.875, Final Drive: 4.945 | ||||||
| BODY/SUSPENSION/CHASSIS | DX | LX | EX | Si | HYBRID | GX |
| Unit-Body Construction | X | X | X | X | X | X |
| MacPherson Strut Front Suspension | X | X | X | X | X | X |
| Double Wishbone Rear Suspension | X | X | X | X | X | X |
| Stabilizer Bar (mm., front/rear) | 24.2x3.0 / 10.0 solid | 24.2 x 3.0 / 10.0 solid | 24.2x3.0 / 10.0 solid | 27.0 / 17.0 | 24.2x3.0 / 10.0 solid | 24.2x3.0 / 10.0 solid |
| Power-Assisted Rack-and-Pinion Steering | X | X | X | Electric | Electric | X |
| Steering Wheel Turns, Lock-to-Lock | 2.7 | 2.7 | 2.7 | 2.65 | 2.7 | 2.71 |
| Steering Ratio | 13.73:1 | 13.73:1 | 13.73:1 | 13.62:1 | 13.52:1 | 13.7:1 |
| Turning Diameter, Curb-to-Curb (ft.) |
34.8 | 35.4 | 35.4 | 35.4 | 34.8 | 34.8 |
| Power-Assisted Ventilated Front Disc/Rear Drum Brakes (in., front/rear) | 10.3 / 7.9 | 10.3 / 7.9 | 10.3 / 8.7 | 11.1 / 8.7 | ||
| Power-Assisted Ventilated Front Disc/Solid Rear Disc Brakes (in., front/rear) | 10.3 / 10.2 | 11.8 / 10.2 | ||||
| Wheels (in.) | 15x6J with Full Covers | 16 x6.5J with Full Covers | 16x6.5J Alloy | 17x7J Alloy | 15x6J Lightweight Alloy | 15x6J with full covers |
| All-Season Tires | P195/65 R15 89H | P205/55 R16 89H | P205/55 R16 89H | P215/45R17 91V | P195/65 R15 89S | P195/65 R15 89H |
| 215/45ZR17 91W (available) | ||||||
| Compact Spare Tire | X | X | X | X | X | X |
| INTERIOR MEASUREMENTS | DX | LX | EX | Si | HYBRID | GX |
| Headroom (in., front/rear) | 39.4 / 37.4 | 39.4 / 37.4 | 38.1 / 36.7 | 38.1 / 36.7 | 39.4 / 37.4 | 39.4 / 37.4 |
| Legroom (in., front/rear) | 42.2 / 34.6 | 42.2 / 34.6 | 42.2 / 34.6 | 42.2 / 34.6 | 42.2 / 34.6 | 42.2 / 34.6 |
| Shoulder Room (in., front/rear) | 53.7 / 52.4 | 53.7 / 52.4 | 53.6 / 52.3 | 53.6 / 52.3 | 53.6 / 52.3 | 53.7 / 52.4 |
| Hiproom (in., front/rear) | 51.9 / 51.0 | 51.9 / 51.0 | 51.9 / 51.0 | 51.9 / 51.0 | 51.9 / 51.0 | 51.9 / 51.0 |
| Cargo Volume (cu. ft.) | 12.0 | 12.0 | 12.0 | 12.0 | 10.4 | 6.0 |
| Passenger Volume (cu. ft.) | 90.9 | 90.9 | 88.4 | 88.4 | 90.9 | 90.9 |
| Seating Capacity | 5 | 5 | 5 | 5 | 5 | 5 |
| EXTERIOR MEASUREMENTS | DX | LX | EX | Si | HYBRID | GX |
| Wheelbase (in.) | 106.3 | 106.3 | 106.3 | 106.3 | 106.3 | 106.3 |
| Length (in.) | 176.7 | 176.7 | 176.7 | 176.7 | 176.7 | 176.7 |
| Height (in.) | 56.5 | 56.5 | 56.5 | 56.5 | 56.3 | 56.5 |
| Width (in.) | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 | 69.0 |
| Track (in., front/rear) | 59.0 / 60.2 | 59.0 / 60.2 | 59.0 / 60.2 | 59.0 / 60.2 | 59.0/60.2 | 59.0/60.2 |
| Curb Weight (lbs., MT/AT) | 2628 / 2690 | 2685 / 2751 | 2738 / 2807 | 2945/-- | --/2875 | --/2904 |
| Weight Distribution (%, front/rear, MT) | 60/40 | 60/40 | 60/40 | 60/40 | -- |
-- |
| Weight Distribution (%, front/rear, AT) | 61/39 | 61/39 | 61/39 | -- | 59/41 | 59/41 |
| MILEAGE ESTIMATES*/CAPACITIES | DX | LX | EX | Si | HYBRID | GX |
| 5-Speed Manual (City/Highway) | 30/38 | 30/38 | 30/38 | |||
| 6-Speed Manual (City/Highway) | 23/32 | |||||
| 5-Speed Automatic (City/Highway) | 30/40 | 30/40 | 30/40 | 28/39 | ||
| CVT (City/Highway) | 49/51 | |||||
| Maximum Range (MT/AT) | 501/528 | 501/528 | 501/528 | 422/-- | --/615 |
--/200 |
| Crankcase (qt.) | 4.7 | 4.7 | 4.7 | 5.8 | 3.8 | 4.7 |
| Coolant System (qt.) (MT/AT) | 6.8/7.0 | 6.8/7.0 | 6.8/7.0 | 6.7 | --/5.8 |
--/7.0 |
| Fuel (gal.) | 13.2 | 13.2 | 13.2 | 13.2 | 12.3 | 8.0 Gas Gallon Equivalent @ 3600 psi |
| Required Fuel | Regular Unleaded | Regular Unleaded | Regular Unleaded | Premium Unleaded | Regular Unleaded | Compressed Natural Gas |
| *Fuel economy based on 2007 EPA mileage estimates. Use for comparison purposes only. Actual mileage may vary. All values are subject to change without notice. | ||||||