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Mercedes-Benz Ponton W121 Sedan (facelift 1959) 190 b (80 Hp)
Overall Rating
Mercedes-Benz Ponton:
The Mercedes-Benz "Ponton" series is a range of sedans / saloon car models from Mercedes-Benz, introduced starting in 1953, and subsequently nicknamed 'Ponton' , referring to its ponton styling, a prominent styling trend that unified the previously articulated hood, body, fenders and runnings boards into a singular, often slab-sided envelope. At the time, Mercedes itself did not refer to any of its cars using the nickname.
Mercedes stretched the 'Ponton' saloons into a range that became the automaker's dominant production models until 1959....(Read more on Wikipedia)
W121 Sedan (facelift 1959) Overview:
Mercedes-Benz Ponton (W121 Sedan (facelift 1959)). With 140 Nm of torque, it offers ample pulling power. Weighing only 1200 kg, it’s quite light. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 19 s). The top speed reaches 145 km/h. A four-door car with a separate trunk, ideal for families and daily commuting. Seating for 5 makes it ideal for daily use.
190 b (80 Hp) Verdict:
Performance Verdict
Offers a more sprightly driving experience with improved acceleration and higher top speed, making it more versatile for varied road conditions compared to the diesel.
Fuel Economy
Typical fuel consumption for a petrol engine of its era, less efficient than the diesel but acceptable for its performance gains and smoother operation.
Pros and Cons:
Pros:
- • Iconic classic design and timeless elegance
- • Exceptional build quality and legendary durability
- • Comfortable and refined ride for its era
- • Excellent fuel economy (especially the diesel variant)
- • Significant historical importance and strong collector appeal
- • Spacious and well-appointed interior for its class
Cons:
- • Very modest performance by modern standards
- • Lack of any modern safety features (e.g., airbags, ABS)
- • Heavy steering and manual gearbox require driver effort
- • Limited availability and high cost of certain spare parts for restoration
- • Drum brakes offer limited stopping power compared to modern discs
Specifications:
Specifications are compared to those of the previous generation(W120 Sedan: June, 1957 - July, 1959).
| General: | |
|---|---|
| Brand: | Mercedes-Benz |
| Model: | Ponton |
| Generation: | W121 Sedan (facelift 1959) |
| Modification (Engine): | 190 b (80 Hp) |
| Start of production: | June, 1959 |
| End of production: | August, 1961 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Sedan |
| Seats: | 5 |
| Doors: | 5 |
| Engine: | |
|---|---|
| Power: | 80 Hp @ 4800 rpm. Same horsepower |
| Power per litre: | 42.2 Hp/l [15mm more] |
| Torque: | 140 Nm @ 2800 rpm. |
| Engine Model/Code: | M 121 B I b / 121.920 More details about the engine M 121 B I b / 121.920 |
| Engine displacement: | 1897 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 2 |
| Fuel injection system: | Carburettor |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | SOHC |
| Engine layout: | Front, Longitudinal |
| Cylinder Bore: | 85 mm mm |
| Piston Stroke: | 83.6 mm mm |
| Compression ratio: | 8.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - combined: | 11 l/100 km |
| Acceleration 0 - 100 km/h: | 19 sec |
| Acceleration 0 - 62 mph: | 19 sec |
| Maximum speed: | 145 km/h |
| Weight-to-power ratio: | 15 kg/Hp, 66.7 Hp/tonne |
| Weight-to-torque ratio: | 8.6 kg/Nm, 116.7 Nm/tonne |
| Acceleration 0 - 60 mph: | 18.1 sec |
| Space: | |
|---|---|
| Kerb Weight: | 1200 |
| Max. weight: | 1650 |
| Max load: | 450 |
| Fuel tank capacity: | 56 l |
| Size: | |
|---|---|
| Length: | 4500 mm mm [15mm more] |
| Width: | 1740 mm mm [Same width.] |
| Height: | 1560 mm mm [Same height.] |
| Wheelbase: | 2650 mm mm [Same wheelbase.] |
| Front track: | 1430 mm |
| Rear (Back) track: | 1475 mm |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears | 4 |
| Transmission type | Manual |
| Front brakes | Drum [bad for performance and cooling.] |
| Rear brakes | Drum [bad for performance and cooling.] |
| Steering type | Cone worm with recirculation balls |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Trailing arm |
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