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David BrownModel A
David Brown 1690
Utility
- power
- 90 hp
- displacement
- 329 ci
- Cylinders
- 6
- Forward gears
- 12
Head to head · Utility
David Brown 1690 vs Renault 921
Image not recorded
David BrownDavid Brown 1690
vs
RenaultRenault 921
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 921 higher · +2 hp (+2%)169090 hp
92192 hp
Median Utility Tractor55 hp
1690 is in the 78th percentile; 921 is in the 79th · 5,383 models
Engine Displacement
▲ 921 higher · +16 ci (+5%)1690329 ci
921345 ci
Median Utility Tractor183 ci
1690 is in the 85th percentile; 921 is in the 86th · 5,580 models
Cylinders
= Effectively tied16906
9216
Median Utility Tractor4
1690 is in the 93rd percentile; 921 is in the 93rd · 5,720 models
Forward Gears
= Effectively tied169012
92112
Median Utility Tractor12
1690 is in the 50th percentile; 921 is in the 50th · 4,941 models
1690 (A)921 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Manufacturer | David Brown | Renault | — |
| Model | 1690 | 921 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Manufacturer | J.I. Case | MWM | — |
| Model | Not recorded | D227-6 | — |
| Power Output | 90hp | 92hp | ▲ 921+2 hp · +2% |
| Rated RPM | 2,200RPM | 2,350RPM | ▲ 921+150 RPM · +7% |
| Cylinders | 6 | 6 | Same |
| Displacement | 329ci | 345ci | ▲ 921+16 ci · +5% |
| Bore | 3.9in | 3.9in | Same |
| Stroke | 4.5in | 4.7in | ▲ 921+0.2 in · +4% |
Transmission
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Type | Synchromesh with hydraulic dry disc clutch | Manual | — |
Dimensions & Weight
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Length | Not recorded | 175in | — |
| Height | Not recorded | 108in | — |
| Operating Weight | 8,755lb | 8,489lb | ▲ 1690+266 lb · +3% |
Hydraulics
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Power | Hydrostatic power | — |
Power Take-off (PTO)
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Type | Independent | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Speed 2 | 1,000rpm | Not recorded | — |
Hitch & Towing
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Hitch Category | II | Not recorded | — |
Chassis & Drive
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power | Hydrostatic power | — |
| Brake Type | Hydraulic wet disc | Not recorded | — |
Electrical
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Starter Type | Electric | Not recorded | — |
Capacities
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Coolant | 4gal | Not recorded | — |
Operator Station
| Spec | David Brown 1690 | Renault 921 | Difference |
|---|---|---|---|
| Type | Two-post ROPS or Cab (optional) | Not recorded | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 78th percentile (90 hp)B · 79th percentile (92 hp)
Engine Displacement
median 183 ciA · 85th percentile (329 ci)B · 86th percentile (345 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Forward Gears
median 12A · 50th percentile (12)B · 50th percentile (12)
Operating Weight
median 5,303 lbA · 81st percentile (8,755 lb)B · 79th percentile (8,489 lb)
A · 1690B · 921Median Utility Tractor