Compare Mowers
Prices are the recommended retail prices published by each manufacturer’s Australian site, in AUD, as read on the date shown on each model’s page; dealers set the final price.
A side-by-side reference of each model's stated specifications. MowerFacts doesn’t give opinions: where a published, spec-derived rule can separate machines we mark a Data Pick and show the rule; here, read the values and decide what fits your needs.
Best suited for
What each model is built for, from its duty class and key specs. This is a neutral reference — MowerFacts does not rank one model above another.
- Masport 450 ST 3'n1 — residential: typical home lawns; 18-inch deck; gas powered
- Victa 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower — residential: typical home lawns; 18-inch deck; gas powered
What’s different? The 5 differences that matter most, from the published figures.
- 450 ST 3'n1 has Catch, Mulch, Rear Discharge discharge; 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower has Rear discharge.
- 450 ST 3'n1 weighs 28.4 kg (63 lbs); 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower weighs 32.3 kg (71 lbs), a 3.9 kg difference. Operating weight bears on trailer payload, ramps and soft turf. On its own it says nothing about build quality. What 450 ST 3'n1's weight means for a trailer ›
- 450 ST 3'n1 lists at A$649; 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower lists at A$699, a A$50 difference. List price is the maker's own figure before tax, freight and dealer setup. Dealers set the final price.
- 450 ST 3'n1 has a 140 cc (8.5 ci) engine; 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower has a 150 cc (9.2 ci) engine, a 10 cc difference. Displacement is the engine's size, not its output. A larger engine is not necessarily a more powerful one.
- 450 ST 3'n1 cuts from 10 mm (0.4 in) to 70 mm (2.8 in); 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower cuts from 11 mm (0.4 in) to 76 mm (3 in). The cut-height range is the shortest and tallest cut the deck offers. Most lawns are kept well inside it.
what isn’t comparable
Not comparable
- Warranty: not published for 450 ST 3'n1.
- Bagger Capacity: not published for 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower.
- Blades: not published for 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower.
- Fuel Type: not published for 450 ST 3'n1.
- Deck Material: not published for 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower.
- Deck Construction: not published for 450 ST 3'n1.
- Drive System: not published for 18 in Corvette 300 Steel Base, Mulch or Catch Push Mower.
Verified means each manufacturer publishes the figure. A bigger number is only a bigger number; nothing here says which machine is better. The full specification table is below.
Which is faster on your property? › Measure your lawn once and MowerFacts times all 2 against it.
| Spec | 450 ST 3'n1 Masport · Push / Walk-Behind |
18 in Corvette 300 Steel Base, Mulch or Catch Push Mower Victa · Push / Walk-Behind |
|---|---|---|
| RRP (AUD) | A$649 | A$699 |
| Engine | ||
| Power Source | gas | gas |
| Displacement | 8.5 ci (140 cc) | 9.2 ci (150 cc) |
| Start Type | ReadyStart | ReadyStart - No Prime No Choke |
| Fuel Type | — | 4-Stroke |
| Engine Make | Briggs & Stratton | Briggs & Stratton |
| Engine Model | 575EX | — |
| Deck | ||
| Cutting Width | 18.1 in (460 mm) | 18 in (457 mm) |
| Min Cut Height | 0.4 in (10 mm) | 0.4 in (11 mm) |
| Max Cut Height | 2.8 in (70 mm) | 3 in (76 mm) |
| Deck Material | Heavy Duty Steel | — |
| Blades | 4 | — |
| Discharge | Catch, Mulch, Rear Discharge | Rear |
| Cut Positions | 10 | 10 |
| Deck Construction | — | Pressed Steel |
| Drive | ||
| Drive System | Push | — |
| Dimensions | ||
| Weight | 63 lbs (28.4 kg) | 71 lbs (32.3 kg) |
| General | ||
| Warranty | — | 6 yr |
| Bagger Capacity | 1.4 bu (50 L) | — |
Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.