The Mercedes-Benz B-Class (W246) B 160 CDI, producing 90 horsepower, was a compact hatchback produced between 2013 and 2014. It represented an entry-level option within the second generation (W246) B-Class range, which itself was built upon the Mercedes-Benz M-B Compact Platform (also known as the MFA platform) shared with the A-Class. This platform prioritized a front-wheel-drive layout and a focus on interior space efficiency. The B 160 CDI aimed to provide economical transportation for buyers prioritizing fuel efficiency and practicality over outright performance.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | B-class |
| Generation | B-class (W246) |
| Type (Engine) | B 160 CDI (90 Hp) |
| Start of production | 2013 |
| End of production | 2014 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 5.2-4.9 l/100 km (45.2 – 48 US mpg, 54.3 – 57.6 UK mpg, 19.2 – 20.4 km/l) |
| Fuel consumption (extra urban) | 4.1-3.7 l/100 km (57.4 – 63.6 US mpg, 68.9 – 76.3 UK mpg, 24.4 – 27 km/l) |
| Fuel consumption (combined) | 4.5-4.1 l/100 km (52.3 – 57.4 US mpg, 62.8 – 68.9 UK mpg, 22.2 – 24.4 km/l) |
| CO2 emissions | 117-108 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 14 sec |
| Acceleration 0 – 62 mph | 14 sec |
| Acceleration 0 – 60 mph | 13.3 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 15.9 kg/Hp, 62.7 Hp/tonne |
| Weight-to-torque ratio | 6 kg/Nm, 167.2 Nm/tonne |
| Power | 90 Hp @ 2750-4000 rpm |
| Power per litre | 61.6 Hp/l |
| Torque | 240 Nm @ 1700-2500 rpm (177.01 lb.-ft. @ 1700-2500 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | OM 607.951 |
| Engine displacement | 1461 cm3 (89.16 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 15.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.5 l (4.76 US qt | 3.96 UK qt) |
| Coolant capacity | 6.3 l (6.66 US qt | 5.54 UK qt) |
| Kerb Weight | 1435 kg (3163.63 lbs.) |
| Max. weight | 2000 kg (4409.25 lbs.) |
| Max load | 565 kg (1245.61 lbs.) |
| Trunk (boot) space – minimum | 488 l (17.23 cu. ft.) |
| Trunk (boot) space – maximum | 1547 l (54.63 cu. ft.) |
| Fuel tank capacity | 50 l (13.21 US gal | 11 UK gal) |
| Length | 4359 mm (171.61 in.) |
| Width | 1786 mm (70.31 in.) |
| Height | 1557 mm (61.3 in.) |
| Wheelbase | 2699 mm (106.26 in.) |
| Front track | 1552 mm (61.1 in.) |
| Rear track | 1549 mm (60.98 in.) |
| Minimum turning circle | 11 m (36.09 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Manual transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Trailing arm |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 195/65 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The B 160 CDI was powered by the OM607.951 engine, a 1.5-liter inline-four cylinder diesel engine. This engine was a member of Mercedes-Benz’s compact diesel family, known for its relatively simple design and focus on fuel economy. It featured a turbocharger with an intercooler to improve power output and efficiency. The engine utilized a common rail direct fuel injection system, delivering fuel directly into the combustion chamber at high pressure for optimized combustion. The engine’s valvetrain consisted of four valves per cylinder, contributing to improved breathing and power delivery. The 6-speed manual transmission was the standard offering, chosen for its efficiency and lower cost compared to the optional automatic transmission. The engine was transversely mounted in the front of the vehicle, driving the front wheels.
Driving Characteristics
The B 160 CDI, with its 90 horsepower and 240 Nm (177 lb-ft) of torque, offered modest performance. Acceleration from 0 to 60 mph took around 13.3 seconds, and top speed was limited to 180 km/h (112 mph). The engine’s torque peak, available from 1700-2500 rpm, provided adequate pulling power for everyday driving situations. However, it lacked the punch of higher-powered B-Class variants like the B 200 CDI. The manual transmission offered precise shifts, but the relatively long gearing emphasized fuel economy over spirited acceleration. Compared to the automatic version, the manual provided a more engaging driving experience and slightly better fuel consumption. The B 160 CDI was best suited for urban commuting and highway cruising, where its fuel efficiency and comfortable ride were most appreciated.
Equipment & Trim Levels
The B 160 CDI typically came with a reasonable level of standard equipment. This included air conditioning, a basic audio system with CD player, power windows, and central locking. Safety features such as ABS, ESP (Electronic Stability Program), and multiple airbags were standard. Interior upholstery was typically cloth, with a functional but not luxurious design. Optional extras included a more advanced audio system, navigation system, sunroof, and leather upholstery. The B 160 CDI occupied the entry-level position in the B-Class range, making it the most affordable option. It was aimed at buyers who prioritized practicality and fuel economy over luxury and performance.
Chassis & Braking
The W246 B-Class featured a McPherson strut front suspension and a multi-link rear suspension, providing a comfortable and controlled ride. The B 160 CDI, being the entry-level model, typically had smaller diameter wheels and tires (195/65 R15) compared to higher-spec variants. The braking system consisted of ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) was standard, enhancing braking performance and stability. The suspension was tuned for comfort, prioritizing ride quality over sporty handling. The steering was electrically assisted, providing light and precise steering feel.
Market Reception & Comparison
The B 160 CDI was generally well-received by critics as an economical and practical hatchback. Its fuel efficiency was a major selling point, and its spacious interior was praised for its versatility. However, its modest performance was often criticized, particularly when compared to more powerful B-Class variants. The B 200 CDI, with its higher horsepower and torque, offered significantly better acceleration and overall driving experience. The B 160 CDI’s main competitors included other compact hatchbacks such as the Volkswagen Golf, Ford Focus, and Audi A3. In terms of fuel economy, the B 160 CDI was competitive with its rivals, but its performance lagged behind some of them.
Legacy
The OM607.951 engine, while not known for being particularly exciting, proved to be a reliable and durable unit. With proper maintenance, these engines can accumulate high mileage without major issues. The B 160 CDI, as a whole, has developed a reputation for being a practical and economical used car. However, potential buyers should be aware of the typical wear and tear associated with diesel engines, such as potential issues with the turbocharger, fuel injectors, and diesel particulate filter. Today, the B 160 CDI represents an affordable entry point into Mercedes-Benz ownership, appealing to buyers seeking a reliable and fuel-efficient compact hatchback.
