The Mercedes-Benz W110 “Fintail” Universal, specifically the 200 D variant with an automatic transmission, represents a significant entry point into the world of classic Mercedes-Benz ownership. Produced between 1966 and 1968, this model occupied the lower-mid range of the W110 lineup, offering practicality and the renowned Mercedes-Benz build quality to a broader customer base. The “Universal” designation denotes the estate or station wagon body style, a popular choice for families and those requiring ample cargo space. This particular configuration, with its 2.0-liter diesel engine producing 55 horsepower, was geared towards economy and durability rather than outright performance, making it a common sight in Europe during its production run.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | Fintail |
| Generation | Fintail Universal (W110) |
| Type (Engine) | 200 D (55 Hp) Automatic |
| Start of production | 1966 |
| End of production | 1968 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Diesel |
| Maximum speed | 127 km/h (78.91 mph) |
| Weight-to-power ratio | 27.4 kg/Hp, 36.5 Hp/tonne |
| Weight-to-torque ratio | 13.3 kg/Nm, 75.1 Nm/tonne |
| Power | 55 Hp @ 4200 rpm |
| Power per litre | 27.7 Hp/l |
| Torque | 113 Nm @ 2400 rpm (83.34 lb.-ft. @ 2400 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | OM 621 VIII / 621.918 |
| Engine displacement | 1988 cm3 (121.32 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 87 mm (3.43 in.) |
| Piston Stroke | 83.6 mm (3.29 in.) |
| Compression ratio | 21:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Precombustion chamber injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Kerb Weight | 1505 kg (3317.96 lbs.) |
| Max. weight | 2155 kg (4750.96 lbs.) |
| Max load | 650 kg (1433 lbs.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Length | 4740 mm (186.61 in.) |
| Width | 1795 mm (70.67 in.) |
| Height | 1530 mm (60.24 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Front track | 1482 mm (58.35 in.) |
| Rear (Back) track | 1485 mm (58.46 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the rear wheels of the vehicle. |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 4 gears, automatic transmission |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Air suspension, Trailing arm |
| Front brakes | Disc |
| Rear brakes | Drum |
| Steering type | Cone worm with recirculation balls |
| Wheel rims size | 5J x 15 |
Powertrain & Engine Architecture
The heart of the 200 D Universal is the OM 621.918, a 1.988-liter inline-four diesel engine. This engine, a mainstay of Mercedes-Benz’s diesel offerings for many years, utilizes precombustion chamber injection. This system, common in early diesel engines, involves injecting fuel into a small precombustion chamber connected to the main cylinder, where it ignites and then ignites the main charge. The OM 621 is known for its robustness and longevity, though it’s not particularly powerful. The single overhead camshaft (SOHC) operates two valves per cylinder. The four-speed automatic transmission, while providing convenience, was not known for its speed or efficiency. It was a hydraulic torque converter type, offering smooth but somewhat sluggish shifts. This combination prioritized fuel economy and ease of driving over spirited performance.
Driving Characteristics
The 200 D Automatic Universal delivers a driving experience best described as relaxed and unhurried. With only 55 horsepower on tap, acceleration is modest, and overtaking requires careful planning. The automatic transmission, while smooth, contributes to this leisurely pace. The gear ratios are geared towards maximizing fuel economy and providing adequate torque for everyday driving. Compared to the more powerful 200 gasoline models or even the later 220 D variants, the 200 D feels significantly slower. However, the diesel engine’s ample low-end torque makes it surprisingly capable of handling moderate inclines and carrying a full load. The ride quality, thanks to the rear air suspension, is generally comfortable, absorbing bumps and imperfections in the road reasonably well.
Equipment & Trim Levels
The 200 D Universal, being a mid-range model, came reasonably well-equipped for its time. Standard features included comfortable cloth upholstery, a wood-trimmed dashboard, and basic instrumentation. The “Fintail” design, characterized by its distinctive rear fins, was a stylistic hallmark of the era. Optional extras included a sunroof, upgraded upholstery materials, and a radio. The interior was functional and well-built, reflecting Mercedes-Benz’s commitment to quality. The estate body style naturally offered a large cargo area, making it a practical choice for families and those needing to transport bulky items.
Chassis & Braking
The W110 Universal features a robust chassis with independent front suspension utilizing double wishbones and a transverse stabilizer. The rear suspension employs a trailing arm setup with air suspension, providing a comfortable ride. Braking duties are handled by disc brakes at the front and drum brakes at the rear. While adequate for the vehicle’s weight and performance, the braking system is not particularly powerful by modern standards. Steering is accomplished via a cone worm and recirculation balls system, offering a somewhat indirect but stable feel.
Market Reception & Comparison
The 200 D Automatic Universal was generally well-received as a practical and reliable family car. Critics praised its build quality, comfortable ride, and fuel efficiency. However, its lack of performance was often noted. Compared to the gasoline-powered 200, the diesel offered significantly better fuel economy but at the cost of speed and refinement. The later 220 D models provided a noticeable increase in power and torque, making them a more desirable option for those seeking a bit more performance. The automatic transmission, while convenient, was often criticized for its sluggishness compared to the available manual gearbox.
Legacy
The Mercedes-Benz W110 Fintail Universal 200 D Automatic has become a sought-after classic car, particularly among enthusiasts who appreciate its simplicity, reliability, and distinctive styling. The OM 621 diesel engine is renowned for its durability, and many examples are still on the road today. While maintenance can be challenging due to the age of the vehicle, parts availability is generally good. The 200 D Automatic represents an affordable entry point into the world of classic Mercedes-Benz ownership, offering a unique glimpse into the automotive history of the 1960s. Its enduring appeal lies in its combination of practicality, build quality, and timeless design.
