The BMW 3 Series Sedan (E36) 328i Automatic, produced between 1995 and 1999, represents a significant iteration of BMW’s iconic sports sedan. Positioned as a mid-range offering within the E36 generation (1990-2000), it bridged the gap between the more economical 325i and the high-performance M3. This variant combined a naturally aspirated inline-six engine with a five-speed automatic transmission, aiming to deliver a balance of performance and convenience for the North American market, where automatics were particularly popular. The E36 3 Series as a whole was a pivotal model for BMW, solidifying its reputation for driver-focused engineering and establishing a benchmark in the compact executive car segment.
Technical Specifications
| Brand | BMW |
| Model | 3 Series |
| Generation | 3 Series Sedan (E36) |
| Type (Engine) | 328i (193 Hp) Automatic |
| Start of production | 1995 |
| End of production | 1999 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 8.5 l/100 km |
| Fuel consumption (US mpg) | 27.7 US mpg |
| Fuel consumption (UK mpg) | 33.2 UK mpg |
| Fuel consumption (km/l) | 11.8 km/l |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.3 sec |
| Acceleration 0 – 62 mph | 7.3 sec |
| Acceleration 0 – 60 mph | 6.9 sec |
| Maximum speed | 236 km/h (146.64 mph) |
| Weight-to-power ratio | 7.2 kg/Hp, 138.4 Hp/tonne |
| Weight-to-torque ratio | 5 kg/Nm, 200.7 Nm/tonne |
| Power | 193 Hp @ 5500 rpm |
| Power per litre | 69.1 Hp/l |
| Torque | 280 Nm @ 3950 rpm (206.52 lb.-ft. @ 3950 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | M52B28 |
| Engine displacement | 2793 cm3 (170.44 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 84 mm (3.31 in.) |
| Compression ratio | 10.2:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 6.5 l (6.87 US qt | 5.72 UK qt) |
| Coolant capacity | 10.5 l (11.1 US qt | 9.24 UK qt) |
| Kerb Weight | 1395 kg (3075.45 lbs.) |
| Max. weight | 1780 kg (3924.23 lbs.) |
| Max load | 385 kg (848.78 lbs.) |
| Trunk (boot) space – minimum | 435 l (15.36 cu. ft.) |
| Fuel tank capacity | 65 l (17.17 US gal | 14.3 UK gal) |
| Length | 4433 mm (174.53 in.) |
| Width | 1698 mm (66.85 in.) |
| Height | 1393 mm (54.84 in.) |
| Wheelbase | 2700 mm (106.3 in.) |
| Front track | 1408 mm (55.43 in.) |
| Rear (Back) track | 1421 mm (55.94 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 | 5 gears, automatic transmission |
| Front suspension | Wishbone |
| Rear suspension | Coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 205/60 R15 |
| Wheel rims size | 15 |
Powertrain & Engine Architecture
The heart of the 328i Automatic is the M52B28 engine, a 2.8-liter inline-six cylinder powerplant. This engine is renowned for its smooth operation and robust construction. It features a cast iron block with an aluminum cylinder head, incorporating double overhead camshafts (DOHC) and four valves per cylinder. The M52B28 utilizes Bosch Motronic 5.2 engine management, controlling multi-port fuel injection and ignition timing. The engine’s design prioritized low-end torque and a linear power delivery, making it well-suited for everyday driving. The five-speed automatic transmission (typically the 5HP18) was a crucial component, offering smooth shifts and a more relaxed driving experience compared to the available manual transmission. This automatic was known for its reliability and adaptability to various driving conditions.
Driving Characteristics
The 328i Automatic offered a distinct driving experience compared to its siblings. While the manual transmission versions provided a more engaging and sporty feel, the automatic prioritized comfort and ease of use. Acceleration from 0-60 mph took approximately 6.9 seconds, a respectable figure for the time. The automatic transmission’s gear ratios were tuned for balanced performance and fuel efficiency. Compared to the 325i, the 328i offered noticeably more power and torque, resulting in quicker acceleration and improved passing ability. However, it didn’t possess the raw performance of the M3. The automatic transmission, while convenient, did result in a slight power loss compared to the manual due to drivetrain inefficiencies.
Equipment & Trim Levels
The 328i Automatic typically came standard with features such as power windows, power locks, air conditioning, and an AM/FM stereo. Leatherette upholstery was common, with full leather being an optional upgrade. Optional extras included a sunroof, heated front seats, automatic climate control, and a premium sound system. The trim level could vary depending on the package selected, with options like the Sport Package adding features like sport seats, a sport suspension, and alloy wheels. The interior design was functional and driver-focused, with clear instrumentation and well-placed controls.
Chassis & Braking
The E36 328i Automatic utilized a MacPherson strut front suspension and a semi-trailing arm rear suspension. This setup provided a good balance of ride comfort and handling precision. The braking system consisted of ventilated disc brakes on all four wheels, providing ample stopping power. Anti-lock Braking System (ABS) was standard, enhancing safety and control during emergency braking situations. The chassis was relatively lightweight, contributing to the car’s agile handling characteristics. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The 328i Automatic was generally well-received by automotive critics. It was praised for its smooth engine, comfortable ride, and refined interior. However, some reviewers noted that the automatic transmission dulled the driving experience compared to the manual version. Fuel economy was considered reasonable for a performance sedan of its class, averaging around 27.7 mpg in combined driving. Compared to the 325i, the 328i offered a worthwhile performance upgrade, justifying the higher price tag for many buyers. Reliability was generally good, although preventative maintenance was crucial to avoid issues with the cooling system and oil leaks.
Legacy
The E36 328i Automatic has become a popular choice among enthusiasts and collectors. The M52B28 engine is known for its durability and relatively simple maintenance requirements. Well-maintained examples are still relatively common on the used car market, offering a compelling combination of performance, comfort, and affordability. While not as sought-after as the M3, the 328i represents a sweet spot in the E36 lineup, providing a balanced and enjoyable driving experience. Its enduring popularity is a testament to BMW’s engineering prowess and the E36’s status as a modern classic.
