5-speed manual
The standard gearbox for most four- and six-cylinder models during the first part of the lifecycle. Exact Getrag or ZF unit and final-drive ratio depend on engine and market.
1999–2005

3 Series → E46 → Touring
Generation-wide context, followed by specifications for the selected touring body.
The E46 is the fourth generation of the BMW 3 Series. It replaced the E36 and was introduced first as a four-door sedan, then expanded into Touring, coupe, cabriolet and Compact body styles. Across the range it combined longitudinal engines, rear-wheel drive and a multi-link rear axle with a broader safety and equipment package than the outgoing generation.
This page treats a body style as a separate catalog record while keeping generation-wide engineering, history and ownership knowledge in one place. Model names, power outputs and standard equipment varied by market and model year, so the tables identify representative European specifications and call out notable regional differences where they matter.
The five bodies followed different production and revision calendars. Sedan and Touring received their principal update before the regular coupe and cabriolet, Compact had its own short lifecycle, and M3 retained a separate shell, S54 powertrain and chassis specification. All-wheel-drive xi and xd derivatives were limited to sedan and Touring, while CSL, CS and North American ZHP cars require their own market and mechanical scope.
Representative factory dimensions for the regular-production body. M3 and market-specific equipment can change measurements and weight.
Names below occurred on this body across the global lifecycle; not every market received every derivative.
| Body | Code | Production | Doors / seats | Length | Luggage |
|---|---|---|---|---|---|
| Sedan | E46/4 | 1997–2005 | 4-door sedan / 5 | 4,471 mm | 440 L |
| Touring | E46/3 | 1999–2005 | 5-door wagon / 5 | 4,478 mm | 435–1,345 L |
| Coupe | E46/2 | 1998–2006 | 2-door coupe / 5 | 4,488 mm | 410 L |
| Cabriolet | E46/2C | 1999–2006 | 2-door convertible / 4 | 4,488 mm | 260–300 L |
| Compact | E46/5 | 2001–2004 | 3-door hatchback / 5 | 4,262 mm | 310–1,100 L |
15 representative factory applications. Ratings use metric PS unless a regional figure is explicitly shown.
| Models | Years | Engine | Configuration | Capacity | Power | Torque | Fuel |
|---|---|---|---|---|---|---|---|
| 316iEarly entry petrol engine; market availability varied. | 1998–2001 | M43B19 | I4 · SOHC | 1,895 cc | 105 PS | 165 Nm | Petrol |
| 316iValvetronic replaced the throttle-led M43 strategy. | 2001–2005 | N42B18 / N46B18 | I4 · DOHC · Valvetronic | 1,796 cc | 115–116 PS | 175 Nm | Petrol |
| 318iHigher-output M43 calibration. | 1998–2001 | M43B19 | I4 · SOHC | 1,895 cc | 118 PS | 180 Nm | Petrol |
| 318iN46 progressively replaced N42 in later production. | 2001–2006 | N42B20 / N46B20 | I4 · DOHC · Valvetronic | 1,995 cc | 143 PS | 200 Nm | Petrol |
| 320iEarly small-capacity straight-six. | 1998–2000 | M52TUB20 | I6 · DOHC · Double VANOS | 1,991 cc | 150 PS | 190 Nm | Petrol |
| 320iReplaced the 2.0-litre M52TU while retaining the 320 badge. | 2000–2006 | M54B22 | I6 · DOHC · Double VANOS | 2,171 cc | 170 PS | 210 Nm | Petrol |
| 323iBadge understated the 2.5-litre displacement. | 1998–2000 | M52TUB25 | I6 · DOHC · Double VANOS | 2,494 cc | 170 PS | 245 Nm | Petrol |
| 325i / 325xiAvailable with rear-wheel drive; xi added all-wheel drive to sedan and Touring. | 2000–2006 | M54B25 | I6 · DOHC · Double VANOS | 2,494 cc | 192 PS | 245 Nm | Petrol |
| 328iTop regular petrol model before the 330 range. | 1998–2000 | M52TUB28 | I6 · DOHC · Double VANOS | 2,793 cc | 193 PS | 280 Nm | Petrol |
| 330i / 330xiFlagship non-M petrol engine; ZHP/Performance Package used revised calibration in North America. | 2000–2006 | M54B30 | I6 · DOHC · Double VANOS | 2,979 cc | 231 PS | 300 Nm | Petrol |
| 318dEntry diesel; later version gained common-rail development and more torque. | 2001–2005 | M47D20 / M47TUD20 | I4 turbo diesel | 1,951 / 1,995 cc | 116 PS | 265–280 Nm | Diesel |
| 320dDirect-injection diesel that established the E46 diesel range. | 1998–2001 | M47D20 | I4 turbo diesel | 1,951 cc | 136 PS | 280 Nm | Diesel |
| 320dLater 320d family; the 320Cd became BMW’s first diesel convertible. | 2001–2006 | M47TUD20 | I4 common-rail turbo diesel | 1,995 cc | 150 PS | 330 Nm | Diesel |
| 330d / 330xdEarly 3.0-litre common-rail diesel; xd paired it with all-wheel drive. | 1999–2003 | M57D30 | I6 common-rail turbo diesel | 2,926 cc | 184 PS | 390 Nm | Diesel |
| 330d / 330xdUpdated six-cylinder diesel with higher rail pressure and output. | 2003–2006 | M57TUD30 | I6 common-rail turbo diesel | 2,993 cc | 204 PS | 410 Nm | Diesel |
The gearbox cannot be identified reliably by “manual” or “automatic” alone; engine, market and production date determine the unit.
The standard gearbox for most four- and six-cylinder models during the first part of the lifecycle. Exact Getrag or ZF unit and final-drive ratio depend on engine and market.
Used by M3 from launch and introduced to selected high-output petrol and diesel models later in production, including 330 and 325ti/320td applications in some markets.
Steptronic torque-converter automatics were offered across much of the range. Unit family and calibration differ between engine, production date and market.
An automated single-clutch gearbox was offered on selected regular models; M3 used the faster, M-specific six-speed SMG II system as an alternative to the manual.
The default E46 layout: longitudinal engine, gearbox behind it and a separate rear differential. Final-drive ratios vary substantially by engine and transmission.
Sedan and Touring could be ordered with a permanent all-wheel-drive system. The front driveline changes suspension, oil-pan and service parts, so it must be treated as its own mechanical branch.
The base architecture is shared, but brake sizes, springs, steering, all-wheel-drive hardware and M components remain model-specific.
E46 did not change on one universal facelift date. Sedan/Touring, regular two-doors, Compact and M3 follow different revision paths.
Series production of the E46/4 sedan starts late in the year ahead of the 1998 market launch.
The fourth-generation 3 Series launches with four- and six-cylinder petrol engines and the direct-injection 320d.
Coupe and Touring join the range; the six-cylinder 330d introduces common-rail diesel performance to the generation.
The open body arrives, 325/330 M54 models replace 323/328 derivatives, and the E46 M3 coupe enters production.
The E46/5 Compact completes the five-body family. 316ti debuts production Valvetronic; M3 Cabriolet and SMG II follow. Sedan/Touring receive their main update.
Two-door regular models gain revised lights and body details; updated diesels and wider six-speed-manual availability appear. M3 CSL is produced.
320Cd Cabriolet becomes BMW’s first open-top diesel. Compact receives detail updates; market-specific editions continue.
E90 replaces the sedan first. Touring, Compact, coupe, cabriolet and M3 end on different schedules, with final E46 derivatives continuing into 2006.
These variants can look similar to option-package cars but differ materially in engine, chassis, production identity or market specification.
S54B32 engine, wider tracks and bodywork, M Variable Differential Lock, M-specific brakes and suspension. Offered with six-speed manual or SMG II.
Limited-production coupe with 360 PS, carbon-fibre roof and intake components, reduced mass, revised aerodynamics, suspension and bespoke Michelin tyres.
Late M3 package combining quicker steering, larger brakes, CSL-style wheels and selected chassis/equipment changes without the CSL’s full weight reduction.
North American performance package for sedan, coupe and cabriolet with revised M54 calibration, shorter final drive, suspension, body and interior changes.
Selected European-market coupe derivative with M Sport body treatment, deleted comfort equipment and minor weight reduction; specification varies by country.
Alpina’s petrol and diesel interpretations used their own engines, chassis tuning, wheels, trim and production identity and should be catalogued separately from factory BMW trims.
Standard equipment changed by country and year. A VIN/build-sheet lookup is the reliable way to describe a specific car.
A release-quality catalog should help identify risk without presenting forum anecdotes as universal defects. Use this as a structured inspection list.
| Item | Interval / trigger | Catalog note |
|---|---|---|
| Engine oil & filter | Condition-based; many owners shorten to 10,000–15,000 km / annual | Use the oil approval and viscosity specified for the engine and climate. |
| Brake fluid | Every 2 years | BMW’s time-based service indicator includes brake fluid. |
| Coolant | Age/condition based; inspect annually | Cooling-system plastic condition matters more than coolant colour alone. |
| Manual gearbox & differential | No universal factory service interval | For preservation, document fluid specification and service history rather than relying on ‘lifetime’ wording. |
| Automatic transmission | Unit-specific | Identify the exact ZF/GM transmission before selecting fluid, filter and procedure. |
| Air, cabin and fuel filters | Inspection/service dependent | Fuel-filter configuration differs between petrol, diesel and market. |
| Spark plugs / glow system | Engine-specific | Use engine code and production date; intervals and plug types differ. |
| Valve clearance | M3 S54 only | S54 uses mechanical valve adjustment; regular E46 petrol engines use hydraulic compensation. |
The badge, body shape and registration year are not enough for accurate parts, equipment or technical data.
Factory literature is the baseline. Market-specific brochures, parts catalogues, service information and VIN-specific documents refine individual records.
English-language secondary overview of development, body styles, engines and production chronology; key claims are cross-checked against the factory sources below
Body rollout, model count, diesel adoption, Compact and production context
Early sedan/coupe engineering, equipment and specifications
Model-year 2002 facelift, engines, chassis and equipment
Late-production two-door features and specifications
M3 body, S54, drivetrain, chassis and technical dimensions
M3 features, SMG II and equipment changes
Historical airbag campaign context; current status must be checked by VIN
VIN-specific operating and maintenance documentation where available