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RenaultModel A
Renault 851S
Agricultural
- power
- 85 hp
- displacement
- 254 ci
- Cylinders
- 4
- Forward gears
- 12
Head to head · Agricultural
Renault 851S vs Zetor Proxima 8421
ZetorModel B
Zetor Proxima 8421
Agricultural
- power
- 84 hp
- displacement
- 254 ci
- Cylinders
- 4
- Forward gears
- 10
RenaultRenault 851S
vs
ZetorZetor Proxima 8421
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ 851S higher · +1 hp (+1%)851S85 hp
Proxima 842184 hp
Median Agricultural Tractor110 hp
851S is in the 32nd percentile; Proxima 8421 is in the 31st · 1,028 models
Engine Displacement
= Effectively tied851S254 ci
Proxima 8421254 ci
Median Agricultural Tractor336 ci
851S is in the 32nd percentile; Proxima 8421 is in the 34th · 1,083 models
Cylinders
= Effectively tied851S4
Proxima 84214
Median Agricultural Tractor5.5
851S is in the 31st percentile; Proxima 8421 is in the 31st · 1,130 models
Forward Gears
▲ 851S higher · +2 (+20%)851S12
Proxima 842110
Median Agricultural Tractor16
851S is in the 33rd percentile; Proxima 8421 is in the 23rd · 972 models
851S (A)Proxima 8421 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Manufacturer | Renault | Zetor | — |
| Model | 851S | Proxima 8421 | — |
| Category | Agricultural | Agricultural | Same |
Engine
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Manufacturer | MWM | Zetor | — |
| Model | TD226-4 | Not recorded | — |
| Power Output | 85hp | 84hp | ▲ 851S+1 hp · +1% |
| Rated RPM | 2,350RPM | 2,200RPM | ▲ 851S+150 RPM · +7% |
| Cylinders | 4 | 4 | Same |
| Displacement | 254ci | 254ci | Same |
| Bore | 4.1in | Not recorded | — |
| Stroke | 4.7in | Not recorded | — |
Transmission
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Type | Not recorded | Syncromesh | — |
Dimensions & Weight
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Length | 162in | 152in | ▲ 851S+10 in · +7% |
| Width | Not recorded | 73in | — |
| Height | 106in | Not recorded | — |
| Operating Weight | 7,144lb | 7,440lb | ▲ Proxima 8421+296 lb · +4% |
Hydraulics
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Hydrostatic power | Not recorded | — |
Tires
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Front Tire Size | 7.5-18 | 9.00-16 | — |
| Rear Tire Size | 16.9-34 | 16.9-34 | Same |
Hitch & Towing
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Rear Type II/I | — |
| Hitch Category | III | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Hydrostatic power | Not recorded | — |
Electrical
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Operator Station
| Spec | Renault 851S | Zetor Proxima 8421 | Difference |
|---|---|---|---|
| Type | Not recorded | ROPS/Cab | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 32nd percentile (85 hp)B · 31st percentile (84 hp)
Engine Displacement
median 336 ciA · 32nd percentile (254 ci)B · 34th percentile (254 ci)
Cylinders
median 5.5A · 31st percentile (4)B · 31st percentile (4)
Forward Gears
median 16A · 33rd percentile (12)B · 23rd percentile (10)
Operating Weight
median 10,914 lbA · 25th percentile (7,144 lb)B · 27th percentile (7,440 lb)
A · 851SB · Proxima 8421Median Agricultural Tractor