

(1934 model)
| Marque (make) | Tatra | Issued from | 1934 |
|---|---|---|---|
| Model | 77 | Issued until | |
| Serie | 77 | Number made | |
| Model family | Body construction | ||
| Model code | Body designation | ||
| Manufacturer | Tatra | Country | CZ |
| Base platform | Number of doors | 4 | |
|---|---|---|---|
| Bodywork type | sedan (saloon) | Number of seats | 5 |
| Bodywork designer | Cargo capacity (volume) | ||
| Max. cargo capacity (volume) |
| Length | 5400 mm / 212.6 in / 212.6 in | Ground clearance | |
|---|---|---|---|
| Width | 1670 mm / 65.7 in / 65.7 in | Length/wheelbase ratio | 1.71 |
| Height | Total (curb) weight | 1800 kg / 3968 lb / 3968 lb | |
| Wheelbase | 3150 mm / 124.0 in / 124.0 in | Dry weight | |
| Track front | 1250 mm / 49.2 in / 49.2 in | Weight distribution (front) | |
| Track rear | 1250 mm / 49.2 in / 49.2 in | Fuel capacity | 55 l / 12.0 UK gal / 14.4 US gal |
| Drag coefficient | Frontal Area | ||
|---|---|---|---|
| Cx |
| Engine Code | Total number of cylinders | 8 | |
|---|---|---|---|
| Engine Type | V engine (90.0° vee) | Total number of valves | 16 |
| Engine Manufacturer | Tatra | Valves per cylinder | 2 |
| Engine construction | alloy block | Bore | 75.0 mm / 2.95 in / 2.95 in |
| Fuel | petrol (gasoline) | Stroke | 84.0 mm / 3.31 in / 3.31 in |
| Fuel supply | Bore/Stroke ratio | 0.89 | |
| Engine Main bearings | Engine displacement | 2969 cm3 / 181.2 cu in / 181.2 cu in | |
| Cam Design | SOHC (single overhead camshaft) | Unitary capacity | 371.13 cm3/cylinder / 22.648 cu in/cylinder / 22.648 cu in/cylinder |
| Sump | Compression ratio | 5.6 : 1 | |
| Aspiration | natural | Max. output power | 55.9 kW / 76.0 hp / 76.0 hp at 3500 rpm / 3500 rpm / 3500 rpm |
| Compressor type | N/A | Max. torque | 133.0 Nm / 98.1 lbft / 98.1 lbft at 2400 rpm / 2400 rpm / 2400 rpm |
| Intercooler | none | Maximum rpm | |
| Coolant | air | Max. net output | 55.2 kW / 75.1 bhp / 75.1 bhp |
| Catalytic converter | no | Specific output | 25.3 kW/l / 0.564 bhp/cu in / 0.564 bhp/cu in |
| Specific torque | 44.80 Nm/l / 0.392 lbft/cu in / 0.392 lbft/cu in |
| Transmission type | manual | Number of gears | 4 |
|---|---|---|---|
| Wheel drive | rear wheel drive | Top gear (drive) ratio | 1.04 |
| Final gear (drive) ratio | 3.15 |
| Acceleration 0-50 mph (80 km/h) | Top (maximal) speed | 145 km/h / 90 mph / 90 mph | |
|---|---|---|---|
| Acceleration 0-60 mph (96 km/h) | 14.00 s / 14.00 s / 14.00 s | Power-to-weight ratio | 41.67 kW/ton / 56.66 bhp/ton / 56.66 bhp/ton |
| Acceleration 0-100 km/h | Fuel consumption, City (urban) | ||
| Acceleration 0-100 mph (160 km/h) | Fuel consumption, Road (extra-urban) | ||
| Acceleration 80-120 km/h (50-70 mph) in top | Fuel consumption, Mixed (combined) | ||
| 0-Quarter-mile time | Fuel consumption, Euro | ||
| 0-Kilometer time | CO2 emissions |
| Engine location | rear | Engine alignment | longitudinal |
|---|---|---|---|
| Steering | rack & pinion | ||
| Turns lock-to-lock | Turning circle | ||
| Suspension front | I.TL.DW. | Suspension rear | I.SwHAx.SE. |
| Wheels front | Wheels rear | ||
| Tyres front | 6.50 x 16 | Tyres rear | 6.50 x 16 |
| Brakes front | Brakes rear | ||
| Brake diameter front | Brake diameter rear | ||
| Braked area |
Technical specifications and performance data of Tatra 77