MTU MTU 12V2000 G65 vs Perkins 2806A-E18TTAG5
The MTU MTU 12V2000 G65 and Perkins 2806A-E18TTAG5 are both diesel generator engines in a similar power class. Both are rated at roughly 856 kVA. Displacement is 23.88 L versus 18 L. The table below compares their full specifications side by side.
| Specification | MTU MTU 12V2000 G65 | Perkins 2806A-E18TTAG5 |
|---|---|---|
| Headline rating | 861 kVA | 850 kVA |
| Standby (50 Hz) | 689 kWe | 680 kWe |
| Prime (50 Hz) | 626 kWe | 616 kWe |
| Standby (60 Hz) | — | 710 kWe |
| Prime (60 Hz) | — | 642 kWe |
| Displacement | 23.88 L | 18 L |
| Configuration | V12 | L6 |
| Cylinders | 12 | 6 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | Germany | United Kingdom |
Choosing between MTU MTU 12V2000 G65 and Perkins 2806A-E18TTAG5
Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing. The MTU MTU 12V2000 G65 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.