Engine characteristics
| Letter designations | CGLA | CGLB | CGLB |
| Working volume, l | 1,968 | 1,968 | 1,968 |
| Power, kW at rpm | 120/4200 | 125/4200 | 125/4200 |
| Torque, Nm at rpm | 350/1750...2500 | 350/1750...2500 | 320/1750...2500 |
| Cylinder diameter, mm | 81,0 | 81,0 | 81,0 |
| Piston stroke, mm | 95,5 | 95,5 | 95,5 |
| Compression | 16,5 | 16,5 | 16,5 |
| Cylinder firing order | 1 "3-4" 2 | 1 "3-4" 2 | 1 "3-4" 2 |
| Exhaust gas recirculation | provided | provided | provided |
| Exhaust gas temperature regulation | provided | provided | provided |
| Supercharging | Turbocharger | Turbocharger | Turbocharger |
| Glow plugs | Metal glow plugs | Metal glow plugs | Metal glow plugs |
| Charge air cooling | provided | provided | provided |
| Lambda regulation | 1 lambda probe | 1 lambda probe | 1 lambda probe |
| Diesel particulate filter | provided | provided | provided |
| SCR catalyst | absent | absent | provided |
| Number of valves per cylinder | 4 | 4 | 4 |
| Letter designations | CJCA | CJCB | CMGA | |
| Working volume, l | 1,968 | 1,968 | 1,968 | |
| Power, kW at rpm | 105/4200 | 100/4200 | 125/4200 | |
| Torque, Nm at rpm | 320/1750...2500 | 320/1750...2500 | 350/1750...2500 | |
| Cylinder diameter, mm | 81,0 | 81,0 | 81,0 | |
| Piston stroke, mm | 95,5 | 95,5 | 95,5 | |
| Compression | 16,5 | 16,5 | 16,5 | |
| Cylinder firing order | 1 "3-4" 2 | 1 "3-4" 2 | 1 "3-4" 2 | |
| Exhaust gas recirculation | provided | provided | provided | |
| Exhaust gas temperature regulation | provided | provided | provided | |
| Supercharging | Turbocharger | Turbocharger | Turbocharger | |
| Glow plugs | Metal glow plugs | Metal glow plugs | Metal glow plugs | |
| Charge air cooling | provided | provided | provided | |
| Lambda regulation | 1 lambda probe | 1 lambda probe | 1 lambda probe | |
| Diesel particulate filter | provided | provided | provided | |
| Number of valves per cylinder | 4 | 4 | 4 |
[The original text is available on the website AudiManual]