Description
Mountfield SP46 Elite Petrol Lawn Mower (Honda Engine) – Expert Review, Specs & Comparison
The Mountfield SP46 Elite petrol lawn mower with Honda engine is one of the most reliable self-propelled mowers for medium to large UK gardens.
Powered by a Honda GCVx145 Autochoke engine, it combines strong cutting performance, easy starting, and long-term durability — making it a top choice for homeowners who want professional results without the hassle.
At Masseys, a long-established garden machinery specialist in Swadlincote, we supply, assemble, and support this mower with expert advice and full aftercare.
You can view our full range of lawn mowers, or specifically our range of Mountfield lawn mowers or petrol lawn mowers.
QUICK SUMMARY
Best for: Medium to large lawns (250–800m²)
Engine: Honda GCVx145 145cc
Drive: Self-propelled
Cutting width: 46cm
Collector: 60L
Cutting heights: 22–80mm (6 positions)
Excellent for thick, damp, or fast-growing grass
Ideal for slopes and uneven ground
Reliable Honda engine for long-term use
KEY FEATURES & BENEFITS
Honda GCVx145 Engine – Proven Reliability
The SP46 Elite is powered by a 145cc Honda engine, known for:
- Easy starting (Autochoke system)
- Fuel efficiency
- Long service life
This makes it far more dependable than cheaper mower engines.
Self-Propelled Drive – Less Effort
Rear-wheel drive pulls the mower forward, reducing fatigue — especially useful on slopes or larger gardens.
46cm Cutting Width – Faster Coverage
Covers more lawn in fewer passes, ideal for medium to large lawns.
60L Grass Collector + Mulching Option
- Large capacity = fewer stops
- Mulching plug returns nutrients to your lawn
Steel Deck – Built for UK Conditions
Durable, weather-resistant, and designed for long-term use.
WHO THIS MOWER IS FOR
Choose the SP46 Elite if you:
- Have a medium or large garden
- Want a self-propelled mower
- Need power for thick or wet grass
- Prefer Honda reliability over cheaper engines
- Want a long-lasting machine, not a disposable one
COMPARISON: Mountfield SP46 Elite vs Mountfield SP46
| Feature | SP46 Elite Honda Engine | Mountfield SP46 Stiga Engine |
|---|---|---|
| Engine | Honda GCVx145 | Mountfield ST140 |
| Reliability | Good | Good |
| Self-propelled | Yes | Yes |
| Cutting width | 46cm | 46cm |
| Build quality | Mid-range | Mid-range |
| Price | Higher | Lower |
| Best for | Heavy-duty / long-term use | Budget-conscious users |
Key Difference:
- SP46 Elite = premium, long-term investment
- SP46 = budget-friendly, lighter use
If you mow frequently or have tough grass, the Elite is worth it.
EXPERT OPINION
At Masseys, we regularly recommend the Mountfield SP46 Elite for customers upgrading from budget mowers.
Why?
- Honda engine
- Strong backup from Mountfield
- Great performance in real UK conditions (wet, thick grass)
This is one of the most reliable petrol mowers we sell under £400.
WHY BUY FROM MASSEYS
When you buy from us, you get more than just a mower:
- Family-run business with decades of experience
- Optional ready-to-mow setup (oil + fuel + testing)
- Local delivery and showroom support
- Full servicing, spare parts, and repairs
- Expert advice before and after purchase
📍 Swadlincote, Derbyshire
📞 01283 217133
FAQs
Is the Mountfield SP46 Elite good for long grass?
Yes — the Honda engine provides enough torque for thick and overgrown lawns.
Is it suitable for slopes?
Yes — the self-propelled drive makes it much easier to handle inclines.
Does it mulch?
Yes — a mulching plug is included.
How often should it be serviced?
We recommend annual servicing for best performance.
Related Mountfield Mowers at Masseys
-
Mountfield SP42 — smaller 41cm self-propelled mower
-
Mountfield HP42 — push version for small/medium lawns
-
Mountfield SP53 — wider 53cm mower for large gardens
- Mountfield SP53 Elite – wider 53cm and Honda engine
-
Cordless Mountfield Electress range — lightweight, low-maintenance options
The Mountfield SP46 Elite Petrol Lawn Mower remains one of the best all-round choices for medium and large UK lawns, combining cutting power, convenience and durability at outstanding value.


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