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Audi DAZA / DNWA specs: 2.5L (152.4 ci) 5-cylinder, 82.5 x 92.8 mm (3.2480 x 3.6535 in) bore and stroke. Built 2018–2022. Used in the Audi TT. DOHC.
The Audi DAZA / DNWA is undersquare — the 3.6535" stroke exceeds the 3.248" bore by 11.1% — a layout that trades peak RPM for leverage and torque low in the range. The 3.6535" stroke puts mean piston speed at 4,000 ft/min around 6,550 RPM, which is where a production bottom end is generally considered at its limit. Each of the 5 cylinders displaces 30.5 ci (499 cc).
It is one of 4 engines in the EA855 evo family, sitting between the 151 ci and 152.6 ci members. 5 factory variants share these dimensions across 2018–2022.
| Displacement | 152.4 ci / 2.5 L |
|---|---|
| Bore | 3.248" |
| Stroke | 3.6535" |
| Cylinders | 5 |
| Bore/stroke ratio | 0.889 |
| Block material | aluminum |
|---|---|
| Head material | aluminum |
| Valvetrain | DOHC |
| Fuel type | gas |
| Years | 2018–2022 |
| Bore/stroke character | 0.889 — undersquare — stroke exceeds bore, which favours low-end torque |
|---|---|
| Mean piston speed at 6,000 RPM | 3,654 ft/min — in the range typical of performance street engines |
| Displacement per cylinder | 30.5 ci |
Each link opens the calculator with this engine's specs already filled in.
These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.
| Year | Advertised HP | Code |
|---|---|---|
| 2018 | — | DAZA / DNWA |
| 2019 | — | DAZA / DNWA |
| 2020 | — | DAZA / DNWA |
| 2021 | — | DAZA / DNWA |
| 2022 | — | DAZA / DNWA |
1 factory vehicle, 2018–2022. Each year opens that model's engine table.