The Mercedes-Benz E 230 Automatic, produced between August 1996 and June 1998, was a key variant within the W210 E-Class range. Representing a blend of luxury and practicality, this model aimed to provide a comfortable and refined driving experience for buyers seeking a mid-size executive sedan. Positioned as a step up from the base E 200, but below the more powerful E 280 and E 320 models, the E 230 Automatic catered to a broad segment of the market prioritizing fuel efficiency and smooth operation over outright performance. It was a significant model for Mercedes-Benz in Europe and North America, embodying the brand’s commitment to engineering excellence and build quality.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | E-class |
| Generation | E-class (W210) |
| Type (Engine) | E 230 (150 Hp) Automatic |
| Start of production | August, 1996 |
| End of production | June, 1998 |
| 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) | 6.2 l/100 km (37.9 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 10.5 sec |
| Acceleration 0 – 62 mph | 10.5 sec |
| Acceleration 0 – 60 mph | 10 sec |
| Maximum speed | 215 km/h (133.59 mph) |
| Weight-to-power ratio | 9.7 kg/Hp |
| Weight-to-torque ratio | 6.6 kg/Nm |
| Power | 150 Hp @ 5400 rpm |
| Torque | 220 Nm @ 3800 rpm (162.26 lb.-ft. @ 3800 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 111 E 23 / 111.970 |
| 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 | 1450 kg (3196.7 lbs.) |
| Max. weight | 1950 kg (4299.01 lbs.) |
| Max load | 500 kg (1102.31 lbs.) |
| Trunk (boot) space – minimum | 520 l (18.36 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Length | 4795 mm (188.78 in.) |
| Width | 1799 mm (70.83 in.) |
| Height | 1436 mm (56.54 in.) |
| Wheelbase | 2833 mm (111.54 in.) |
| Front track | 1542 mm (60.71 in.) |
| Rear (Back) track | 1536 mm (60.47 in.) |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 5 gears, automatic transmission |
| Front suspension | Double wishbone |
| 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 | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/65 R15 |
| Wheel rims size | 6.5J x 15 |
Powertrain & Engine Architecture
The E 230 Automatic 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 (Continuous Injection System) engines previously used by Mercedes-Benz, embracing multi-port fuel injection for improved efficiency and performance. The M111 featured a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, contributing to its relatively high specific output. The engine code 111.970 specifically denotes this configuration. The five-speed automatic transmission, a robust unit designed for smooth shifting and durability, was a key component of the E 230’s appeal. This transmission was electronically controlled, adapting shift points based on driving conditions and throttle input.
Driving Characteristics
The E 230 Automatic offered a comfortable and refined driving experience, prioritizing smoothness over outright speed. With 150 horsepower and 162 lb-ft of torque, acceleration was adequate for everyday driving, with a 0-60 mph time of around 10 seconds. The automatic transmission, while providing convenience, did result in some power loss compared to the available five-speed manual. Gear ratios were tuned for fuel efficiency and relaxed cruising, making it well-suited for highway driving. Compared to the more powerful E 280 or E 320, the E 230 felt less responsive, but its lighter weight and efficient engine contributed to better fuel economy.
Equipment & Trim Levels
The E 230 Automatic typically came standard with features expected of a luxury sedan in its class, including power windows, power locks, a sunroof, and air conditioning. Interior upholstery was typically cloth, with leather options available as an upgrade. The dashboard featured a classic Mercedes-Benz design, with wood trim accents and a comprehensive instrument cluster. Optional extras included a premium sound system, heated seats, and automatic climate control. The E 230 often served as a base for customers who then added packages like the “Sport” or “Luxury” packages, tailoring the vehicle to their specific preferences.
Chassis & Braking
The W210 E-Class chassis featured a double wishbone front suspension and an independent multi-link rear suspension, providing a comfortable ride and good handling characteristics. The E 230, being a lighter variant, benefited from a slightly more agile feel compared to its heavier siblings. Braking duties were handled by ventilated discs at the front and solid discs at the rear, equipped with an Anti-lock Braking System (ABS) as standard. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The E 230 Automatic was generally well-received by automotive critics, who praised its comfortable ride, refined interior, and fuel efficiency. However, some reviewers noted that its performance was not as exhilarating as that of the higher-powered E-Class models. Compared to the E 280, the E 230 offered a more affordable entry point into the E-Class range, while still providing a luxurious experience. In terms of reliability, the M111 engine proved to be a durable and long-lasting unit, although regular maintenance was essential. Fuel economy was a strong point, with the E 230 achieving around 21 mpg in the city and 38 mpg on the highway.
Legacy
The W210 E 230 Automatic has established a reputation as a reliable and well-built classic. Today, it remains a popular choice among enthusiasts seeking a comfortable and affordable luxury sedan. The M111 engine is known for its longevity, and with proper maintenance, these vehicles can continue to provide years of reliable service. While not as sought-after as the higher-performance E 320 or AMG models, the E 230 offers a compelling combination of luxury, efficiency, and durability, making it a valuable addition to the Mercedes-Benz lineage.
