Mercedes-Benz W112 Cabriolet 300 SE (170 Hp)


Overall Rating

7.3 / 10
Safety N/A / 5
Not Rated
Engine 4.0 / 5
Value 3.0 / 5
Performance 4.0 / 5
Comfort 4.5 / 5
People\'s Opinion N/A / 5
Not Rated

Mercedes-Benz W112:

The Mercedes-Benz W112 is a luxury automobile produced by Mercedes-Benz from 1961 to 1967. Marketed as the 300SE, it was available as a standard sedan , stretched sedan , and distinct coupé and convertible.
The sedan is based on the Mercedes-Benz W111 Fintail chassis and coachwork. The 300SE coupe/convertible was introduced in February 1962, and shares its more restrained and elegant Paul Bracq designed bodywork and interior with the Mercedes-Benz W111 220SE coupe/convertible. The stretched wheelbase 300SE "Lang" sedan appeared in March 1963, redesignated the 300SEL in 1964....(Read more on Wikipedia)

Cabriolet Overview:

Mercedes-Benz W112 (Cabriolet). With 249 Nm of torque, it offers ample pulling power. With a weight of 1715 kg, it falls in the mid‑range. Rear‑wheel drive offers dynamic handling and sporty feedback. Acceleration is relatively slow (0–100 km/h in 12.4 s). The top speed reaches 200 km/h. A convertible car with a retractable roof, offering open-air driving experiences. Seating for 5 makes it ideal for daily use.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
The Mercedes-Benz W112 Cabriolet was produced long before the establishment of Euro NCAP (1997) and modern crash safety standards. Its safety features are rudimentary by today's measures, focusing on structural integrity and basic restraints of its time.

300 SE (170 Hp) Verdict:

Rating 4 stars

Performance Verdict

Offers strong performance for a luxury cabriolet of its time, providing spirited driving with the engagement of a manual gearbox.

Fuel Economy

Relatively efficient for a large 3.0L inline-six engine from the 1960s, though still reflects classic car fuel consumption.

Best Use Case: Spirited cruising, long-distance touring, classic car rallies.

Pros and Cons:

Pros:

  • • Timeless, elegant design and styling
  • • Exceptional ride comfort thanks to air suspension
  • • High-quality interior materials and craftsmanship
  • • Strong performance for its era, especially the 170 Hp automatic
  • • Prestigious and collectible classic car status

Cons:

  • • High fuel consumption by modern standards
  • • Expensive to maintain and restore due to rarity and specialized parts
  • • Lack of modern safety features
  • • Complex air suspension can be costly to repair
  • • Manual gearbox can feel dated compared to modern transmissions

Specifications:

Specifications are compared to those of the previous generation(Cabriolet: February, 1962 - January, 1964).

General:
Brand:Mercedes-Benz
Model:W112
Generation:Cabriolet
Modification (Engine):300 SE (170 Hp)
Start of production:January, 1964
End of production:December, 1967
Powertrain Architecture:Internal Combustion engine
Body type:Cabriolet
Seats:5
Doors:2
Engine:
Power:170 Hp @ 5400 rpm. Same horsepower
Power per litre:56.7 Hp/l [Same length.]
Torque:249 Nm @ 4000 rpm.
Engine Model/Code:M 189 VI / 189.987 More details about the engine M 189 VI / 189.987
Engine displacement:2996
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:2
Fuel injection system:Multi-port manifold injection
Engine aspiration:Naturally aspirated engine
Valvetrain:SOHC
Engine layout:Front, Longitudinal
Cylinder Bore:85 mm mm
Piston Stroke:88 mm mm
Compression ratio:8.8:1
Performance:
Fuel Type:Petrol (Gasoline)
Fuel consumption (economy) - combined:11.8-12.5 l/100 km
Acceleration 0 - 100 km/h:12.4 sec
Acceleration 0 - 62 mph:12.4 sec
Maximum speed:200 km/h
Weight-to-power ratio:10.1 kg/Hp, 99.1 Hp/tonne
Weight-to-torque ratio:6.9 kg/Nm, 145.2 Nm/tonne
Acceleration 0 - 60 mph:11.8 sec
Space:
Kerb Weight:1715
Max. weight:2185
Max load:470
Fuel tank capacity:82 l
Size:
Length:4880 mm mm [Same length.]
Width:1845 mm mm [Same width.]
Height:1400 mm mm [Same height.]
Wheelbase:2750 mm mm [Same wheelbase.]
Front track:1482 mm
Rear (Back) track:1490 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears4
Transmission typeManual
Front brakesDisc
Rear brakesDisc
Steering typeCone worm with recirculation balls
Tires size6J x 14
Front suspensionDouble wishbone, Transverse stabilizer, Air suspension
Rear suspensionAir suspension, Transverse stabilizer, Trailing arm

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