Engine specs
| Engine | JDM B16A G1 (USA B16A2/A3) | JDM B16A G2 /G3 | USA B17A | JDM B16B 98 spec.R | USA B18C | JDM B18C | USA B18C spec.R | USA B18C spec.R 01/02 | JDM B18C 96 spec.R | JDM B18C 98 spec.R | B20B | |
| Type | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | Water-cooled 4 stroke | |
| Cylinder Arrangement | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | Inline 4 cylinder, transverse | |
| Peak HP | 160 ps @ 7600 rpm | 170 ps @ 7800 rpm | 160 hp @ 7600 rpm | 185 ps @ 8200 rpm | 170 hp @ 7600 rpm | 180ps @7600 | 195 hp @ 8000 rpm | 195 hp @ 8000 rpm | 200 ps @ 8000 rpm | 200 ps @ 8000 rpm | 126 hp @ 5400 rpm | |
| Peak Torque | 111 lbs-ft @ 7000 rpm | 16.0 kgm @ 7300 rpm | 117 lbs-ft @ 7000 rpm | 16.3 kgm @ 7500 rpm | 128 lbs-ft @ 6200 rpm | 17.8 kgm @ 6200 rpm | 130 lbs-ft @ 7500 rpm | 130 lbs-ft @ 7500 rpm | 18.5 kgm @ 7500 rpm | 18.5 kgm @ 7500 rpm | 133 lbs-ft @ 4300 rpm | |
| Displacement | 1595 cc (97.3 cid) | 1595 cc (97.3 cid) | 1678 cc (102.4 cid) | 1595 cc (97.3 cid) | 1797 cc (109.6 cid) | 1797 cc (109.6 cid) | 1797 cc (109.6 cid) | 1797 cc (109.6 cid) | 1797 cc (109.6 cid) | 1797 cc (109.6 cid) | 1973 cc (120.3 cid) | |
| Specific Output (output/liter) | 100 ps/liter | 106.3 ps/liter | 94.1 hp/liter | 115.6 ps/liter | 94.4 hp/liter | 100 ps/liter | 108.3 hp/liter | 108.3 hp/liter | 111.1 ps/liter | 111.1 ps/liter | 63 hp/liter | |
| Block Height | 263 mm (10.354") | 263 mm (10.354") | 263 mm (10.354") | 270 mm (10.630") | 270 mm (10.630") | 270 mm (10.630") | 270 mm (10.630") | 270 mm (10.630") | 270 mm (10.630") | 270 mm (10.630") | 270 mm (10.630") | |
| Stroke | 77.4mm (3.047in) | 77.4mm (3.047in) | 81.4mm (3.205 in) | 77.4mm (3.047in) | 87.2mm (3.433 in) | 87.2mm (3.433 in) | 87.2mm (3.433 in) | 87.2mm (3.433 in) | 87.2mm (3.433 in) | 87.2mm (3.433 in) | 89mm (3.504 in) | |
| Rod Length | 134.4mm (5.290 in) | 134.4mm (5.290 in) | 132.3mm (5.208 in) | 143.9mm (5.665in) | 137.9mm (5.429in) | 137.9mm (5.429in) | 137.9mm (5.429in) | 137.9mm (5.429in) | 137.9mm (5.429in) | 137.9mm (5.429in) | 134.7mm (5.305in) | |
| Bore | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 81.0mm (3.189 in) | 84.0mm (3.307 in) | |
| Head Volume | 42.70cc | 42.70cc | 42.70cc | 42.70cc | 41.60cc | 41.60cc | 42.70cc | 42.70cc | 42.70cc | 42.70cc | 45.00cc | |
| Piston Dome Volume | 6.03cc | 6.93cc | 0.00cc | 8.63cc | -.60cc | 2.52cc | 3.64cc | 3.64cc | 5.96cc | 5.96cc | -9.92cc | |
| Compression Ratio | 10.2 | 10.4 | 9.7 | 10.8 | 10 | 10.6 | 10.6 | 10.6 | 11.1 | 11.1 | 8.8 | |
| Valve Springs Intake/Exhaust | Dual/Single | Dual/Single | Dual/Single | Dual/Dual | Dual/Single | Dual/Single | Dual/Dual | Dual/Dual | Dual/Dual | Dual/Dual | Single/Single | |
| Valve Sizing Intake/Exhaust | 33mm/28mm | 33mm/28mm | 33mm/28mm | 33mm/28mm | 33mm/28mm | 33mm/28mm | 33mm/28mm | 33mm/28mm | 33mm/28mm | 33mm/28mm | 31mm/28mm | |
Transmission specs
| Tranny code(s) | S80 | Y21 / S80 | S80 / Y20 | Y2/Y21/S21 | S80 | YS1 | S1 | Y1 | S1 / J1 | |
| Tranny type: | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Hydraulic | Cable | Cable | Cable | Cable | |
| 1st | 3.23 | 3.23 | 3.23 | 3.307 | 3.23 | 3.307 | 3.166 | 3.166 | 3.23 | |
| 2nd | 2.105 | 2.105 | 1.9 | 2.105 | 1.9 | 2.105 | 1.857 | 2.052 | 2.105 | |
| 3rd | 1.458 | 1.458 | 1.36 | 1.458 | 1.269 | 1.458 | 1.259 | 1.416 | 1.458 | |
| 4th | 1.034 | 1.107 | 1.034 | 1.107 | 0.966 | 1.107 | 0.935 | 1.103 | 1.107 | |
| 5th | 0.787 | 0.848 | 0.787 | 0.848 | 0.714 | 0.88 | 0.742 | 0.87 | 0.848 | |
| Reverse | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Final drive | 4.785 | 4.4 | 4.4 | 4.4 | 4.266 | 4.4 | 4.4 | 4.266 | 4.4 | |
| LSD | YES | YES (optional on SIR) | ( JDM optional) | NO | NO | NO | NO | YES | NO | |
| OEM tire size | 215/45/R16 | 195/55R15 | 195/55R15 | 195/60R14 | 185/60R14 | 195/60R14 | 185/60R14 | 195/60R14 | 195/60R14 | |
| Models | 98+ ITR | 96-97 ITR | 94+ GSR | 93+ Del Sol Vtec | 94+ non-GSR | 92-93 GSR | 90-93 non-GSR | CRX/SIR (EF-8/9) | 90-91 Integra XS-i | |
| JDM | 97+ ITR | 94+ GSR | 94+ Del Sol Vtec | (AWD option?) | ||||||
| USDM | CTR (EK9) | 97+ SIR | ||||||||
| SIR (EK4 & EK9) | ||||||||||