The Mercedes-Benz G 230 Long (W463) represents a unique and relatively short-lived variant within the iconic G-Class lineage. Produced from September 1993 to May 1994, this model occupied a specific niche in the G-Class range, offering a more accessible entry point into the legendary off-road vehicle while retaining the core capabilities and robust construction that defined the series. The “Long” designation refers to the extended wheelbase version of the W463, providing increased interior space and stability. This particular 2.3-liter, 126 horsepower configuration, paired with an automatic transmission and permanent four-wheel drive, aimed to balance affordability with the G-Class’s renowned off-road prowess.
Technical Specifications
| Brand | Mercedes-Benz |
| Model | G-class |
| Generation | G-class Long (W463) |
| Type (Engine) | G 230 (126 Hp) 4MATIC Automatic |
| Start of production | September, 1993 |
| End of production | May, 1994 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Off-road vehicle |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 16.9 l/100 km (13.9 US mpg, 16.7 UK mpg, 5.9 km/l) |
| Fuel consumption (extra urban) | 12.7 l/100 km (18.5 US mpg, 22.2 UK mpg, 7.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 18.7 sec |
| Acceleration 0 – 62 mph | 18.7 sec |
| Acceleration 0 – 60 mph | 17.8 sec |
| Maximum speed | 145 km/h (90.1 mph) |
| Weight-to-power ratio | 17.4 kg/Hp, 57.4 Hp/tonne |
| Weight-to-torque ratio | 11.6 kg/Nm, 86.6 Nm/tonne |
| Power | 126 Hp @ 5000 rpm |
| Power per litre | 54.8 Hp/l |
| Torque | 190 Nm @ 4000 rpm (140.14 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M 102.989 |
| Engine displacement | 2298 cm3 (140.23 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 95.5 mm (3.76 in.) |
| Piston Stroke | 80.2 mm (3.16 in.) |
| Compression ratio | 9:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | SOHC |
| Engine oil capacity | 6 l (6.34 US qt | 5.28 UK qt) |
| Coolant | 5 l (5.28 US qt | 4.4 UK qt) |
| Kerb Weight | 2195 kg (4839.15 lbs.) |
| Max. weight | 2950 kg (6503.64 lbs.) |
| Max load | 755 kg (1664.49 lbs.) |
| Fuel tank capacity | 96 l (25.36 US gal | 21.12 UK gal) |
| Length | 4635 mm (182.48 in.) |
| Width | 1690 mm (66.54 in.) |
| Height | 1936 mm (76.22 in.) |
| Wheelbase | 2850 mm (112.2 in.) |
| Front track | 1425 mm (56.1 in.) |
| Rear track | 1425 mm (56.1 in.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears | 4 |
| Gearbox type | automatic transmission |
| Front suspension | Coil spring, Wishbone, Trailing arm |
| Rear suspension | Wishbone, Trailing arm, Coil spring |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Cone worm with recirculation balls |
| Power steering | Hydraulic Steering |
| Tires size | 205 R 16 M+S |
| Wheel rims size | 6 J x 16 H 2 |
Powertrain & Engine Architecture
The G 230 Long was powered by the Mercedes-Benz M102.989 engine, a 2.3-liter inline-four cylinder gasoline engine. This engine, a descendant of the long-running M102 family, featured a single overhead camshaft (SOHC) valvetrain and multi-port fuel injection. While not known for outright performance, the M102 was respected for its durability and relatively smooth operation. The 9:1 compression ratio was typical for the era, and the engine produced 126 horsepower at 5000 rpm and 190 Nm (140 lb-ft) of torque at 4000 rpm. The engine’s longitudinal front-engine layout was standard for the G-Class. The four-speed automatic transmission, a common unit in Mercedes-Benz vehicles of the time, was chosen to provide ease of use, particularly appealing to buyers who prioritized comfort and convenience over sporty driving dynamics.
Driving Characteristics
The G 230 Long with the automatic transmission offered a decidedly different driving experience compared to the more powerful G-Class variants, such as those equipped with the inline-six engines. Acceleration was leisurely, with 0-60 mph taking around 17.8 seconds. The automatic transmission, while smooth, contributed to a less engaging driving experience. The gear ratios were optimized for fuel economy and off-road capability rather than outright speed. However, the G 230’s strength lay in its off-road performance. The permanent four-wheel drive system, coupled with the robust chassis and ample ground clearance, allowed it to tackle challenging terrain with confidence. The relatively low horsepower and torque figures meant that careful throttle control and gear selection were necessary, but the vehicle’s inherent capabilities were undeniable.
Equipment & Trim Levels
The G 230 Long, being positioned as a more accessible G-Class model, typically came with a more modest level of standard equipment compared to the higher-end trims. Standard features generally included cloth upholstery, basic instrumentation, and manual windows and locks. Air conditioning was often an optional extra. The interior design was functional and utilitarian, reflecting the G-Class’s origins as a military vehicle. Optional extras could include power windows, central locking, upgraded audio systems, and a sunroof. The exterior trim was relatively simple, with steel wheels and black plastic bumpers being common features.
Chassis & Braking
The G 230 Long retained the G-Class’s legendary ladder-frame chassis, providing exceptional strength and durability. The suspension consisted of coil springs, wishbones, and trailing arms, offering a reasonable balance between ride comfort and off-road articulation. The front brakes were discs, providing adequate stopping power, while the rear brakes were drums, a cost-saving measure common in this segment. ABS (Anti-lock Braking System) was included as a standard safety feature. The steering system utilized a cone worm with recirculation balls, providing a direct but somewhat heavy steering feel.
Market Reception & Comparison
The G 230 Long was generally well-received as a more affordable entry point into the G-Class world. Critics acknowledged its off-road capabilities but noted its relatively slow acceleration and modest interior appointments. Compared to the more powerful G-Class models, such as the G 300 or G 360, the G 230 offered significantly less performance. However, it also offered better fuel economy, although still relatively high at around 16.9 l/100km (13.9 US mpg) in urban driving. The G 230 appealed to buyers who prioritized the G-Class’s iconic design and off-road prowess over outright speed and luxury.
Legacy
The G 230 Long, despite its short production run, holds a unique place in G-Class history. The M102 engine, while not the most powerful, proved to be remarkably durable and reliable. Today, well-maintained examples of the G 230 Long are sought after by collectors and enthusiasts who appreciate its simplicity and authenticity. The automatic transmission, while not favored by performance enthusiasts, has proven to be relatively reliable. The G 230 Long represents a fascinating chapter in the evolution of the G-Class, showcasing a time when this iconic off-roader was becoming increasingly accessible to a wider audience.






