Image not recorded
ChallengerModel A
Challenger MT665B
Agricultural
- power
- 290 hp
- displacement
- 513 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Agricultural
Challenger MT665B vs Valtra S 280
Image not recorded
ValtraModel B
Valtra S 280
Agricultural
- power
- 276 hp
- displacement
- 513 ci
- Cylinders
- 6
- Forward gears
- 40
ChallengerChallenger MT665B
vs
ValtraValtra S 280
How they compare
Headline specs vs. the whole Agricultural
Engine Power
▲ MT665B higher · +14 hp (+5%)MT665B290 hp
S 280276 hp
Median Agricultural Tractor110 hp
MT665B is in the 93rd percentile; S 280 is in the 91st · 1,028 models
Engine Displacement
= Effectively tiedMT665B513 ci
S 280513 ci
Median Agricultural Tractor336 ci
MT665B is in the 88th percentile; S 280 is in the 87th · 1,083 models
Cylinders
= Effectively tiedMT665B6
S 2806
Median Agricultural Tractor5.5
MT665B is in the 74th percentile; S 280 is in the 74th · 1,130 models
Forward Gears
▲ S 280 higher · +22 (+122%)MT665B18
S 28040
Median Agricultural Tractor16
MT665B is in the 68th percentile; S 280 is in the 96th · 972 models
MT665B (A)S 280 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Valtra | — |
| Model | MT665B | S 280 | — |
| Category | Agricultural | Agricultural | Same |
Engine
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Manufacturer | Sisu | Not recorded | — |
| Model | 84ETA | 84ETA | Same |
| Power Output | 290hp | 276hp | ▲ MT665B+14 hp · +5% |
| Rated RPM | 2,200RPM | 2,200RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 513ci | 513ci | Same |
| Bore | 4.4in | Not recorded | — |
| Stroke | 5.7in | Not recorded | — |
Transmission
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Type | Power Shift | Not recorded | — |
Dimensions & Weight
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Length | 206in | Not recorded | — |
| Width | 118in | 99.6in | ▲ MT665B+18.4 in · +18% |
| Height | 124in | 134in | ▲ S 280+10 in · +8% |
| Operating Weight | 19,550lb | 19,401lb | ▲ MT665B+149 lb · <1% |
Hydraulics
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Power Steering | Not recorded | — |
Hitch & Towing
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 | Not recorded | — |
| Drive Type | 4WD | Not recorded | — |
| Steering Type | Power Steering | Not recorded | — |
| Brake Type | Manual External Compression Band | Not recorded | — |
Electrical
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Starter Type | Electric Starter | Not recorded | — |
Capacities
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Coolant | 8.9gal | Not recorded | — |
Operator Station
| Spec | Challenger MT665B | Valtra S 280 | Difference |
|---|---|---|---|
| Type | Cab | Not recorded | — |
Category context
Both models against the field
Engine Power
median 110 hpA · 93rd percentile (290 hp)B · 91st percentile (276 hp)
Engine Displacement
median 336 ciA · 88th percentile (513 ci)B · 87th percentile (513 ci)
Cylinders
median 5.5A · 74th percentile (6)B · 74th percentile (6)
Forward Gears
median 16A · 68th percentile (18)B · 96th percentile (40)
Operating Weight
median 10,914 lbA · 82nd percentile (19,550 lb)B · 82nd percentile (19,401 lb)
A · MT665BB · S 280Median Agricultural Tractor