Petrol engines
| Model Power | Displacement | Cylinder | Camshaft drive system Timing belt or chain |
|---|---|
| Alfa Giulia 2.0 T MultiAir (2016 – 2018) 147 kW / 197 hp / 200 PS | 1995 cc | 4 | timing chain |
| Alfa Giulia 2.0 T MultiAir (2018-) 147 kW / 197 hp / 200 PS | 1995 cc | 4 | timing chain |
| Alfa Giulia 2.0 T MultiAir Q4 (2016 – 2018) 206 kW / 276 hp / 280 PS | 1995 cc | 4 | timing chain |
| Alfa Giulia 2.0 T MultiAir Q4 (2018-) 206 kW / 276 hp / 280 PS | 1995 cc | 4 | timing chain |
| Alfa Giulia 2.0 T MultiAir (2020-) 206 kW / 276 hp / 280 PS | 1995 cc | 4 | timing chain |
| Alfa Giulia 2.9 V6 QV (2016 – 2018) 375 kW / 503 hp / 510 PS | 2891 cc | 6 | timing chain |
| Alfa Giulia 2.9 V6 QV AT8 (2016 – 2018) 375 kW / 503 hp / 510 PS | 2891 cc | 6 | timing chain |
| Alfa Giulia 2.9 V6 QV AT8 (2018-) 375 kW / 503 hp / 510 PS | 2891 cc | 6 | timing chain |
| Alfa Giulia GTA 397 kW / 532 hp / 540 PS | 2891 cc | 6 | timing chain |
Diesel engines
| Model Power | Displacement | Cylinder | Camshaft drive system Timing belt or chain |
|---|---|
| Alfa Giulia 2.2 JTD Multijet 100 kW / 134 hp / 136 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet 110 kW / 148 hp / 150 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet AT8 110 kW / 148 hp / 150 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet AT8 118 kW / 158 hp / 160 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet 132 kW / 177 hp / 180 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet AT8 132 kW / 177 hp / 180 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet AT8 140 kW / 188 hp / 190 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet AT8 Q4 140 kW / 188 hp / 190 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet AT8 Q4 154 kW / 207 hp / 210 PS | 2143 cc | 4 | timing belt |
| Alfa Giulia 2.2 JTD Multijet AT8 Q4 154 kW / 207 hp / 210 PS | 2143 cc | 4 | timing belt |
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