The Mercedes-Benz C 230, produced between May 1996 and June 1997, was a variant of the W202 C-Class, representing a key step in Mercedes-Benz’s entry into the compact executive car segment. Positioned as a mid-range offering within the W202 lineup, it bridged the gap between the base C 180 and the more powerful C 280 models. This particular configuration – the 2.3-liter inline-four engine paired with the 5G-TRONIC automatic transmission – aimed to deliver a balance of performance and comfort, appealing to buyers seeking a refined driving experience without the higher price tag of the six-cylinder options. The W202 C-Class was a significant model for Mercedes-Benz, representing a move downmarket to compete with rivals like the BMW 3 Series and Audi A4.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | C-class |
| Generation | C-class (W202) |
| Type (Engine) | C 230 (150 Hp) 5G-TRONIC |
| Start of production | May, 1996 |
| End of production | June, 1997 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (urban) | 11 l/100 km (21.4 US mpg) |
| Fuel consumption (extra urban) | 6.4 l/100 km (36.8 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.6 sec |
| Acceleration 0 – 62 mph | 10.6 sec |
| Acceleration 0 – 60 mph | 10.1 sec |
| Maximum speed | 207 km/h (128.62 mph) |
| Emission standard | Euro 2 |
| Weight-to-power ratio | 9.4 kg/Hp |
| Weight-to-torque ratio | 6.7 kg/Nm |
| Power | 150 Hp @ 5400 rpm |
| Power per litre | 65.4 Hp/l |
| Torque | 210 Nm @ 3700-4500 rpm (154.89 lb.-ft. @ 3700-4500 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 111 E 23 / 111.974 |
| Engine displacement | 2295 cm3 (140.05 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 90.9 mm (3.58 in.) |
| Piston Stroke | 88.4 mm (3.48 in.) |
| Compression ratio | 10.4:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 8.5 l (8.98 US qt | 7.48 UK qt) |
| Kerb Weight | 1410 kg (3108.52 lbs.) |
| Max. weight | 1890 kg (4166.74 lbs.) |
| Max load | 480 kg (1058.22 lbs.) |
| Trunk (boot) space – minimum | 430 l (15.19 cu. ft.) |
| Fuel tank capacity | 62 l (16.38 US gal | 13.64 UK gal) |
| Max. roof load | 100 kg (220.46 lbs.) |
| Length | 4487 mm (176.65 in.) |
| Width | 1720 mm (67.72 in.) |
| Height | 1427 mm (56.18 in.) |
| Wheelbase | 2690 mm (105.91 in.) |
| Front track | 1499 mm (59.02 in.) |
| Rear (Back) track | 1464 mm (57.64 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle | 10.74 m (35.24 ft.) |
| Drivetrain Architecture | Rear wheel drive |
| Drive wheel | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission G-TRONIC |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Power steering | Hydraulic Steering |
| Tires size | 195/65 R15; 205/60 R15 |
| Wheel rims size | 6.5J x 15; 7J x 15 |
Powertrain & Engine Architecture
The C 230 was powered by the M111 E 23 engine, a 2.3-liter inline-four cylinder powerplant. This engine was a significant departure from the older CIS-E (Continuous Injection System) fuel injection found in earlier Mercedes-Benz models, utilizing a more modern multi-port fuel injection system. The M111 featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively high specific output for a naturally aspirated engine of its time. The engine code, 111.974, specifically identifies this variant. Paired with the engine was the 5G-TRONIC automatic transmission, a five-speed unit that offered smooth and relatively quick shifts. This transmission was designed to provide a comfortable driving experience, prioritizing refinement over outright performance. The 5G-TRONIC featured electronic control, adapting shift points based on driving conditions and throttle input.
Driving Characteristics
The C 230 Automatic offered a comfortable and refined driving experience, but wasn’t particularly sporty. With 150 horsepower and 155 lb-ft of torque, acceleration was adequate, taking around 10.6 seconds to reach 60 mph. The automatic transmission, while smooth, did detract from the engine’s available power, resulting in a slightly less responsive feel compared to the manual transmission versions. Gear ratios were tuned for fuel efficiency and comfort, rather than aggressive acceleration. Compared to the C 280 with its inline-six engine, the C 230 felt noticeably less powerful, but it offered better fuel economy. Against the base C 180, the C 230 provided a substantial performance upgrade, making it a more enjoyable car for highway driving and overtaking.
Equipment & Trim Levels
The C 230 typically came standard with features such as power windows, power locks, and air conditioning. Interior upholstery was generally cloth, although leather was available as an option. Dashboard configuration was typical for a Mercedes-Benz of the era, with a classic analog instrument cluster and wood trim accents. Optional extras included a sunroof, upgraded audio system, and automatic climate control. The C 230 sat in a sweet spot in the lineup, offering a good balance of features and affordability. It was often chosen by buyers who wanted the Mercedes-Benz badge and a comfortable ride, but didn’t need the extra performance or luxury of the higher-end models.
Chassis & Braking
The W202 C-Class featured a double wishbone front suspension and an independent multi-link rear suspension, providing a comfortable and controlled ride. The C 230 typically came equipped with ventilated disc brakes at the front and solid disc brakes at the rear. Anti-lock braking system (ABS) was standard, enhancing safety. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering. The suspension tuning was geared towards comfort, prioritizing a smooth ride over sharp handling. The steering was hydraulic power-assisted, providing a light and easy steering feel.
Market Reception & Comparison
The C 230 Automatic was generally well-received by critics as a comfortable and refined entry-level luxury car. However, some reviewers noted that the automatic transmission dulled the engine’s performance. Fuel economy was considered good for its class, and the car was praised for its build quality and reliability. Compared to the C 280, the C 230 offered a more affordable price point, but at the expense of performance. Compared to the C 180, the C 230 provided a noticeable power boost and a more refined driving experience. The C 230’s combination of features and price made it a popular choice among buyers looking for a well-rounded compact executive car.
Legacy
The M111 engine, in general, proved to be a durable and reliable powerplant. The 5G-TRONIC transmission, while not as sophisticated as later automatic transmissions, also demonstrated good longevity. Today, well-maintained C 230s can still be found on the road, a testament to Mercedes-Benz’s engineering quality. However, age-related issues such as corrosion and wear and tear on rubber components are common. The C 230 has become a popular choice among classic Mercedes-Benz enthusiasts, offering a relatively affordable entry point into the world of classic German engineering. Parts availability is generally good, although some specific components may be difficult to find. The C 230 represents a significant chapter in Mercedes-Benz’s history, marking the brand’s successful entry into the competitive compact executive car segment.
