
| 145/146 | |||||||||
| Model | Original | Tuned | Original | Tuned | DPf Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 145 JTD 1.9 | 105 hp | 130 hp | 255 NM | 300 NM | Yes | Yes | No | No | |
| Alfa Romeo 145 1.4 16V | 103 hp | 115 hp | 124 NM | 135 NM | No | No | No | Yes | |
| Alfa Romeo 145 1.6 16V | 103 hp | 118 hp | 134 NM | 155 NM | No | No | No | Yes | |
| Alfa Romeo 145 1.6 16V | 120 hp | 132 hp | 146 NM | 160 NM | No | No | No | Yes | |
| Alfa Romeo 145 1.7 16V | 129 hp | 140 hp | 159 NM | 175 NM | No | No | No | No | |
| Alfa Romeo 145 1.8 16V | 140 hp | 160 hp | 159 NM | 175 NM | No | No | No | Yes | |
| Alfa Romeo 145 1.8 16V | 144 hp | 165 hp | 169 NM | 185 NM | No | No | No | Yes | |
| Alfa Romeo 145 2.0 16V | 150 hp | 165 hp | 186 NM | 205 NM | No | No | No | Yes | |
| Alfa Romeo 145 2.0 16V | 155 hp | 175 hp | 187 NM | 215 NM | No | No | No | Yes | |
| 147 | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 147 JTD 1.9 8V | 100 hp | 130 hp | 200 NM | 260 NM | Yes | No | No | No | |
| Alfa Romeo 147 JTD 1.9 8V | 115 hp | 145 hp | 275 NM | 325 NM | Yes | No | No | No | |
| Alfa Romeo 147 JTD 1.9 MultiJet (JTDM) | 120 hp | 145 hp | 210 NM | 275 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 147 JTD 1.9 MultiJet (JTDM) | 140 hp | 170 hp | 305 NM | 365 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 147 JTD 1.9 MultiJet (JTDM) | 150 hp | 180 hp | 305 NM | 365 NM | Yes | No | No | Yes | |
| Alfa Romeo 147 1.6 TS 16V | 120 hp | 130 hp | 146 NM | 160 NM | No | No | No | Yes | |
| Alfa Romeo 147 1.6 TS ECO | 105 hp | 115 hp | 140 NM | 155 NM | No | No | No | Yes | |
| Alfa Romeo 147 2.0 TS | 150 hp | 165 hp | 181 NM | 200 NM | No | No | No | Yes | |
| Alfa Romeo 147 3.2 V6 24V | 250 hp | 270 hp | 300 NM | 325 NM | No | No | No | Yes | |
| 155 | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 155 1.6 16V | 120 hp | 130 hp | 144 NM | 160 NM | No | No | No | Yes | |
| Alfa Romeo 155 1.7 8V | 115 hp | 125 hp | 152 NM | 165 NM | No | No | No | No | |
| Alfa Romeo 155 1.8 TS 16V | 140 hp | 155 hp | 165 NM | 185 NM | No | No | No | Yes | |
| Alfa Romeo 155 2.0 16V Turbo Q4 | 190 hp | 220 hp | 293 NM | 336 NM | No | No | No | No | |
| Alfa Romeo 155 2.0 TS 16V | 150 hp | 160 hp | 187 NM | 200 NM | No | No | No | Yes | |
| Alfa Romeo 155 2.5 TD | 125 hp | 150 hp | 294 NM | 340 NM | No | No | No | No | |
| Alfa Romeo 155 2.5 V6 | 165 hp | 185 hp | 216 NM | 235 NM | No | No | No | No | |
| 156 | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 156 JTD 1.9 | 105 hp | 140 hp | 255 NM | 315 NM | No | Yes | No | No | |
| Alfa Romeo 156 JTD 1.9 | 110 hp | 140 hp | 275 NM | 330 NM | No | Yes | No | No | |
| Alfa Romeo 156 JTD 1.9 | 115 hp | 145 hp | 275 NM | 325 NM | No | Yes | No | Yes | |
| Alfa Romeo 156 JTD 1.9 MultiJet (JTDM) | 140 hp | 170 hp | 305 NM | 365 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 156 JTD 1.9 MultiJet (JTDM) | 150 hp | 180 hp | 305 NM | 360 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 156 JTD 2.4 | 136 hp | 170 hp | 310 NM | 370 NM | Yes | Yes | No | No | |
| Alfa Romeo 156 JTD 2.4 | 140 hp | 175 hp | 304 NM | 380 NM | Yes | Yes | No | No | |
| Alfa Romeo 156 JTD 2.4 | 150 hp | 180 hp | 304 NM | 370 NM | Yes | Yes | No | No | |
| Alfa Romeo 156 JTD 2.4 MultiJet (JTDM) | 175 hp | 205 hp | 385 NM | 450 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 156 1.6 16V | 120 hp | 130 hp | 144 NM | 160 NM | No | No | No | No | |
| Alfa Romeo 156 2.0 16V | 155 hp | 170 hp | 176 NM | 195 NM | No | No | No | No | |
| Alfa Romeo 156 2.0 JTS 16V | 166 hp | 180 hp | 206 NM | 225 NM | No | No | No | No | |
| Alfa Romeo 156 2.5 V6 24V | 192 hp | 205 hp | 218 NM | 245 NM | No | No | No | No | |
| Alfa Romeo 156 GTA | 250 hp | 270 hp | 300 NM | 325 NM | No | No | No | No | |
| 159 | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 159 JTD 1.9 MultiJet (JTDM) | 120 hp | 152 hp | 280 NM | 340 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 159 JTD 1.9 MultiJet (JTDM) | 150 hp | 182 hp | 320 NM | 375 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 159 JTD 2.4 MultiJet (JTDM) | 200 hp | 230 hp | 400 NM | 460 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 159 JTD 2.4 MultiJet (JTDM) | 210 hp | 240 hp | 400 NM | 460 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 159 1.8 16V | 140 hp | 152 hp | 175 NM | 190 NM | No | No | No | Yes | |
| Alfa Romeo 159 1.9 JTS 16V | 160 hp | 175 hp | 190 NM | 208 NM | No | No | No | Yes | |
| Alfa Romeo 159 2.2 JTS 16V | 185 hp | 200 hp | 230 NM | 255 NM | No | No | No | Yes | |
| Alfa Romeo 159 3.2 JTS V6 | 260 hp | 278 hp | 322 NM | 346 NM | No | No | No | Yes | |
| 164 | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 164 2.0 TS | 141 hp | 150 hp | 187 NM | 200 NM | No | No | No | Yes | |
| Alfa Romeo 164 2.0 V6 T | 201 hp | 230 hp | 280 NM | 330 NM | No | No | No | Yes | |
| Alfa Romeo 164 2.5 TD | 125 hp | 150 hp | 294 NM | 340 NM | No | No | No | No | |
| Alfa Romeo 164 3.0 V6 24V | 218 hp | 230 hp | 275 NM | 295 NM | No | No | No | Yes | |
| 166 | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 166 JTD 2.4 | 136 hp | 165 hp | 310 NM | 370 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 166 JTD 2.4 | 140 hp | 172 hp | 304 NM | 380 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 166 JTD 2.4 | 150 hp | 175 hp | 305 NM | 380 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 166 2.0 16V | 150 hp | 162 hp | 181 NM | 195 NM | No | No | No | Yes | |
| Alfa Romeo 166 2.5 V6 | 188 hp | 210 hp | 221 NM | 250 NM | No | No | No | Yes | |
| Alfa Romeo 166 3.2 V6 24V | 240 hp | 250 hp | 289 NM | 305 NM | No | No | No | Yes | |
| 166 (+2003) | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo 166 JTD 2.4 10V | 150 hp | 180 hp | 305 NM | 365 NM | Yes | Yes | No | No | |
| Alfa Romeo 166 JTD 2.4 MultiJet (JTDM) | 175 hp | 208 hp | 385 NM | 445 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 166 JTD 2.4 MultiJet (JTDM)SP | 175 hp | 208 hp | 330 NM | 380 NM | Yes | Yes | No | Yes | |
| Alfa Romeo 166 JTD 2.4 MultiJet (JTDM) | 185 hp | 215 hp | 385 NM | 450 NM | Yes | Yes | No | No | |
| Alfa Romeo 166 2.0 TS 16V | 150 hp | 170 hp | 182 NM | 200 NM | No | No | No | Yes | |
| Brera | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo Brera JTD 2.4 MultiJet (JTDM) | 200 hp | 230 hp | 400 NM | 460 NM | Yes | Yes | No | Yes | |
| Alfa Romeo Brera JTD 2.4 MultiJet (JTDM) | 210 hp | 240 hp | 400 NM | 460 NM | Yes | Yes | No | Yes | |
| Alfa Romeo Brera 2.2 JTS | 185 hp | 200 hp | 230 NM | 255 NM | No | No | No | Yes | |
| Alfa Romeo Brera 3.2 JTS V6 | 260 hp | 275 hp | 322 NM | 345 NM | No | No | No | Yes | |
| GT | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo GT JTD 1.9 MultiJet (JTDM) | 140 hp | 170 hp | 305 NM | 365 NM | Yes | Yes | No | Yes | |
| Alfa Romeo GT JTD 1.9 MultiJet (JTDM) | 150 hp | 180 hp | 305 NM | 360 NM | Yes | Yes | No | Yes | |
| Alfa Romeo GT 1.8 TS 16V | 140 hp | 150 hp | 163 NM | 175 NM | No | No | No | Yes | |
| Alfa Romeo GT 2.0 JTS | 165 hp | 180 hp | 206 NM | 225 NM | No | No | No | No | |
| Alfa Romeo GT 3.2 V6 | 240 hp | 256 hp | 300 NM | 325 NM | No | No | No | No | |
| GTV | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo GTV 1.8 16V | 140 hp | 156 hp | 165 NM | 188 NM | No | No | No | Yes | |
| Alfa Romeo GTV 1.8 TS | 144 hp | 160 hp | 169 NM | 190 NM | No | No | No | No | |
| Alfa Romeo GTV 2.0 JTS | 165 hp | 180 hp | 206 NM | 225 NM | No | No | No | No | |
| Alfa Romeo GTV 2.0 T V6 | 201 hp | 240 hp | 210 NM | 270 NM | No | No | No | No | |
| Alfa Romeo GTV 2.0 TS 16V | 150 hp | 165 hp | 186 NM | 205 NM | No | No | No | Yes | |
| Alfa Romeo GTV 2.0 TS 16V | 155 hp | 170 hp | 187 NM | 205 NM | No | No | No | No | |
| Alfa Romeo GTV 3.0 V6 | 218 hp | 245 hp | 275 NM | 308 NM | No | No | No | Yes | |
| Spider +(2006) | |||||||||
| Model | Original | Tuned | Original | Tuned | DPF Off | EGR Off | Lambda Off | IMMO Off | |
| Alfa Romeo Spider JTD 2.4 MJ (JTDM) 20V | 200 hp | 230 hp | 400 NM | 455NM | Yes | Yes | No | Yes | |
| Alfa Romeo Spider 2.2 JTS Twin Phaser | 185 hp | 202 hp | 230 NM | 255NM | No | No | No | Yes | |
| Alfa Romeo Spider 3.2 JTS Twin Phaser | 260 hp | 278 hp | 322 NM | 347NM | No | No | No | Yes | |