MMS MS17
For buyers who want deep digging and strong power at a mid price. Confirm the warranty with the seller first.
Amazon $8,264.05$8,264.05
The MMS MS17 is the better mini excavator overall, rated 4.3 to 3.5. The MMS MS17 leads on price and engine. The Typhon Tyrant 17 wins on features. The MMS MS17 costs $9,234.95 less ($8,264.05 vs $17,499).
Typhon Tyrant 17
For buyers who want a full attachment kit in the box. If you only need a bucket and thumb, the Terror XVII Pro digs deeper for less.
Amazon $17,499$17,499
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the MMS MS17 for price ($8,264.05 vs $17,499) and engine (23 hp engine vs 16 hp engine).
- Choose the Typhon Tyrant 17 for features (hydraulic thumb, swing boom, EPA certified engine, pilot controls vs hydraulic thumb, swing boom, pilot controls).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 2,800 lb and up mini excavator; a clear win is highlighted. How we rank explains each one.
| Factor weight | MMS MS17 | Typhon Tyrant 17 |
|---|---|---|
| Overall rating | 4.3/5 | 3.5/5 |
| Price 30% | 84 $8,264.05 | 13 $17,499 |
| Digging depth 25% | 86 80.7 in digging depth | 79 78.7 in digging depth |
| Engine 15% | 100 23 hp engine | 56 16 hp engine |
| Features 25% | 75 hydraulic thumb, swing boom, pilot controls | 100 hydraulic thumb, swing boom, EPA certified engine, pilot controls |
| Warranty 5% | 0 warranty not published, scored as none | 0 warranty not published, scored as none |
Specifications
| MMS MS17 | Typhon Tyrant 17 | |
|---|---|---|
| Digging | ||
| Operating weight | 3,748 lb | 3,800 lb |
| Digging depth | 80.7 in | 78.7 in |
| Bucket width | - | 16.3 in |
| Thumb | Hydraulic | Hydraulic |
| Quick hitch | - | Yes |
| Engine | ||
| Engine | RATO two-cylinder | Kubota D902 |
| Power | 23 hp | 16 hp |
| Fuel | - | Diesel |
| EPA certified | - | Yes |
| Machine | ||
| Swing boom | Yes | Yes |
| Pilot controls | Yes | Yes |
| Delivery included | Yes | Yes |