Published: 06.07.2026 · Motohill team · Updated: 24.10.2026
Short answer: for a garden, orchard or plot of up to about one hectare, used a few times per season, a two-wheel tractor with a petrol engine is all you need. It is lighter, cheaper to buy, quieter and easier to start on a cold morning. A diesel pays off when the machine works often and for long hours: regular ploughing, a heavy rotary tiller, hauling a trailer on a larger area. A diesel engine gives strong torque at low revs and uses less fuel per working hour, but it is heavier, louder and more expensive to buy.
Petrol or diesel: the key differences at a glance
| Feature | Petrol engine | Diesel engine |
|---|---|---|
| Purchase price | lower | higher |
| Machine weight | lower, easier to turn on a small plot | higher, better grip when ploughing |
| Torque at low revs | lower | higher, the engine does not stall under load |
| Fuel use per working hour | higher | lower |
| Noise and vibration | less | more |
| Starting in frost | easier | harder, needs the right oil and a short warm-up |
| Best for | garden, orchard, allotment, seasonal jobs | farm, ploughing, hauling, daily work |
Petrol engine: who is it for?
Petrol units are the most common choice for home gardeners and owners of smaller plots. In our range, WEIMA petrol two-wheel tractors go from 3.5 to 16 HP and RURIS from 7 to 18 HP, so it is easy to match the power to the size of your land.
Advantages:
- lower purchase price,
- lower weight and better handling between beds and trees,
- quieter running and less vibration in your hands,
- easier starting in cold weather,
- simpler and cheaper servicing.
Disadvantages:
- higher fuel use during long jobs,
- less torque at low revs,
- faster wear under daily, many-hour use.
If you need a machine for a garden, orchard or plot of up to about one hectare and seasonal work, a petrol two-wheel tractor is a sensible choice.
Diesel engine: who is it for?
Diesels are fitted to machines built for heavier and longer work. Our catalogue includes the WEIMA WM1100BE-6 with the WM186FBE engine (9 HP), RURIS diesel two-wheel tractors 651KSD (6 HP) and 1001KSD (10 HP), and the Jansen MGT-600D with a Kama KM186FE engine (8.6 HP).
Advantages:
- high torque already at low revs, which means better pulling power,
- lower fuel use per working hour,
- copes better with long periods under load,
- works steadily when ploughing, hauling and with heavy attachments.
Disadvantages:
- higher purchase price,
- heavier machine,
- louder running and more vibration,
- harder starting in hard frost.
For larger farms, regular ploughing and daily use, consider a diesel two-wheel tractor.
Why does a diesel have fewer HP? Models from our catalogue compared
Many buyers are surprised that a diesel two-wheel tractor lists fewer horsepower than a similar petrol model. The HP figure shows power at high revs. A diesel delivers its pulling force earlier, at low revs, so you do not need to rev it hard when ploughing or towing. Pairs of machines with the same frame and gearbox show this best:
| Model | Fuel and engine | Power | Working width | Gears |
|---|---|---|---|---|
| WEIMA WM1100FE-6 Classic | petrol, WM188FE, 389 cc, electric start | 13 HP | 800–1350 mm | 4+2, PTO |
| WEIMA WM1100BE-6 Classic | diesel, WM186FBE, 418 cc, electric start | 9 HP | 800–1650 mm | 4+2, PTO |
| RURIS 913ACC | petrol, 390 cc | 13 HP | 750–1100 mm | 2+1 |
| RURIS 1001KSD | diesel, 408 cc | 10 HP | 750–1250 mm | 2+1 |
| Jansen MGT-600E | petrol | 15 HP | tiller approx. 750 mm | 3+3, PTO |
| Jansen MGT-600D | diesel, Kama KM186FE, electric start | 8.6 HP | tiller approx. 750 mm | 3+3, PTO |
Example product pages: WEIMA WM1100FE-6 13 HP and WEIMA WM1100BE-6 9 HP diesel. When comparing offers, look not only at HP but also at fuel type, weight and the kind of work the machine is designed for.
Petrol or diesel: how to decide?
Answer four questions:
- How large is the area? A garden or plot is fine with petrol; on a large area a diesel has the edge.
- How often will you work? Occasional jobs: petrol. Several hours every day: diesel.
- What work do you plan? Loosening soil, ridging, mowing: petrol. Ploughing heavy soil, hauling, heavy attachments: diesel.
- What is your budget? Petrol costs less at the start; diesel costs less in fuel when the machine runs many hours.
Buying an engine separately: replacement or repair
If the old engine is worn out, you do not always need a whole new machine. Our petrol engines section includes WEIMA WM170F (212 cc, 7 HP), WM190F (16 HP) and WM192F (460 cc, 18 HP). The diesel engines section includes WEIMA WM178F (296 cc, 6 HP), WM186FBE (418 cc, 9 HP), WM188FBE (456 cc, 12 HP) and WM192FAE (498 cc, 14 HP). Before buying, check the shaft diameter and type (for example 19.05 mm, 20 mm, 25 mm or splined), the mounting pattern and whether the power suits your machine's gearbox. Swapping petrol for diesel in the same frame usually needs modifications, so the simplest option is an engine of the same type.
Before the first start
Many two-wheel tractors in our range, including WEIMA, Loncin and Jansen, are shipped without engine and gearbox oil, as the product name says. Before the first start, fill the engine and gearbox with oil and check the level. Jansen machines arrive in a crate, partly disassembled, so you assemble them yourself. In winter, use the oil viscosity recommended by the manufacturer in a diesel and let the engine idle for a moment before putting it under load.
Frequently asked questions
Is a diesel two-wheel tractor better than a petrol one?
Not always. A diesel handles long, heavy work better and uses less fuel per hour, but it is heavier and costs more. For a garden or plot, petrol is more convenient.
Which engine should I choose for a home vegetable garden?
For a typical home garden, a petrol two-wheel tractor of around 7 HP is enough, for example one with a WEIMA WM170F engine. Stronger models help with heavy soil and wider attachments.
Is a diesel hard to start in winter?
In hard frost, starting is more difficult than with petrol. The right oil, a healthy battery for the electric starter and storing the machine in a garage or shed all help.
Why does a diesel have fewer HP than a similar petrol model?
Horsepower shows power at high revs. A diesel gives strong force at low revs, which is why, for example, the 9 HP WEIMA WM1100BE-6 is meant for similar work as the 13 HP petrol WM1100FE-6.
Does the machine arrive filled with oil?
Usually not. Models marked "without engine and gearbox oil" must be filled with oil according to the manual before the first start.
Summary
For a garden or smaller plot, a light, cheaper and quieter petrol engine is the better fit. For intensive work on a larger area, a diesel pays off. See all models in the two-wheel tractors section, and read about power, gearbox and attachments in our guide how to choose a two-wheel tractor. All machines come with a 24-month warranty. We deliver across Poland, and delivery to other EU countries is possible, with cost and timing confirmed when you order. Phone advice: +48 780 140 444 (Polish, Ukrainian and Russian).