Overview of the BMW E30
The BMW E30 is the second generation of the BMW 3 Series, produced from 1982 to 1994. It succeeded the E21 and was replaced by the E36. Known for its sporty handling, classic design, and robust build quality, the E30 has become one of the most sought-after models among vintage car collectors and driving enthusiasts. Its range of engine options and configurations allowed it to cater to a wide audience, from daily drivers to high-performance sport sedans.
Engine Options and Performance Specifications
One of the most defining features of the BMW E30 is its diverse range of engines. These powertrains provided excellent performance and reliability, contributing to the model's enduring popularity.
Gasoline Engine Variants
The E30 was available with multiple petrol engines, spanning from modest four-cylinder units to powerful six-cylinder engines.
- 1.3L M10 Inline-4
- Power: approximately 75 horsepower (hp)
- Torque: around 83 lb-ft
- Application: Early 316 models
- 1.6L M10 Inline-4
- Power: approximately 86 hp
- Torque: around 91 lb-ft
- Application: Later 316 models
- 1.8L M42 Inline-4 (introduced in later models)
- Power: approximately 138 hp
- Torque: around 129 lb-ft
- 2.0L M20 Inline-4
- Power: 118-150 hp depending on tuning
- Application: 320i models
- 2.3L M20 Inline-6
- Power: approximately 170 hp
- Torque: around 140 lb-ft
- Application: 325e, 325i models
- 2.5L S14 Inline-4 (in the M3)
- Power: approximately 192 hp
- Torque: around 170 lb-ft
- Application: E30 M3
Diesel Engine Options
The E30 also offered diesel variants, primarily aimed at markets where diesel performance was valued.
- 2.4L M21 Inline-4
- Power: approximately 86 hp
- Torque: around 133 lb-ft
- 2.5L M21 Turbo Diesel
- Power: approximately 82 hp
- Torque: around 105 lb-ft
Transmission and Drivetrain
The BMW E30 was equipped with various transmission options, enhancing its versatility and driving experience.
Manual Transmissions
- 4-speed manual gearboxes
- 5-speed manual gearboxes (most common and preferred for enthusiasts)
Automatic Transmissions
- 3-speed automatic transmissions (available in some models)
The drivetrain configurations included:
- Rear-wheel drive (most models)
- All-wheel drive (available in specific variants like the 325iX)
Performance Metrics
The performance of the BMW E30 varies depending on the engine and configuration. Here are some key performance indicators:
- Top Speed
- Ranges from approximately 105 mph (169 km/h) for smaller engines to over 140 mph (225 km/h) for the M3 variant.
- Acceleration (0-60 mph)
- Varies from around 8.5 seconds for base models to approximately 6 seconds for the M3.
- Fuel Economy
- Average of 20-30 mpg (miles per gallon), depending on engine and driving conditions.
Dimensions and Weight
The compact size of the BMW E30 contributed to its agility and sporty handling. Here are its key dimensions:
Exterior Dimensions
- Length: approximately 4,294 mm (169 inches)
- Width: around 1,677 mm (66 inches)
- Height: approximately 1,381 mm (54 inches)
- Wheelbase: about 2,510 mm (98.8 inches)
Weight
- Curb weight ranges from approximately 1,100 kg (2,425 lbs) for base models to around 1,400 kg (3,086 lbs) for the more powerful variants like the M3.
Chassis and Suspension
The E30's chassis and suspension design contributed significantly to its excellent handling and ride quality.
Front Suspension
- Independent MacPherson strut setup
- Coil springs
- Anti-roll bar for stability
Rear Suspension
- Independent multi-link design
- Coil springs
- Stabilizer bars
Braking and Wheels
- Disc brakes on all four wheels, with vented discs at the front
- Drum brakes in some base models
- Wheel sizes ranged from 14 to 15 inches, with some sport models featuring larger alloys
Interior and Features
While primarily known for its performance, the E30 also offered a comfortable interior with a variety of features.
- Analog gauges, including tachometer and speedometer
- Optional air conditioning
- Power windows and mirrors (depending on the trim)
- Premium audio systems in higher trims
- Manual and automatic transmission options
Special Variants and Performance Models
The BMW E30's legacy is partly defined by its special editions and high-performance variants.
BMW E30 M3
- The most iconic variant
- Powered by the 2.3L S14 inline-4 engine
- 192 hp, 170 lb-ft torque
- 0-60 mph in approximately 6 seconds
- Rear-wheel drive, sport-tuned suspension, limited-slip differential
BMW 325iX
- All-wheel-drive version
- 2.5L M20 inline-6 engine
- Known for its exceptional handling in adverse conditions
Other Special Editions
- E30 318is
- E30 Cabriolet
- E30 Touring (station wagon)
Conclusion
The BMW E30 remains a highly regarded classic car, celebrated for its impeccable engineering, versatile engine lineup, and timeless design. Its specifications reflect a well-balanced vehicle capable of delivering sporty performance, comfort, and reliability. Whether you're a collector, a restoration enthusiast, or a driver seeking a nostalgic yet capable vehicle, understanding the detailed specs of the BMW E30 can help you appreciate why this model has achieved legendary status in the automotive world.
For anyone considering owning or restoring an E30, knowing its specifications can guide maintenance, upgrades, and performance tuning to maximize its potential and preserve its iconic status for generations to come.
Frequently Asked Questions
What are the engine options available for the BMW E30?
The BMW E30 was offered with a range of engines including inline-4 and inline-6 options such as the 1.6L, 1.8L, 2.0L, 2.3L, 2.5L, and the iconic 2.7L M20 and M42 engines, depending on the model and market.
What are the key performance specs of the BMW E30 M3?
The BMW E30 M3 features a 2.3L S14 inline-4 engine producing around 192 horsepower, with a top speed of approximately 137 mph (220 km/h) and a 0-60 mph time of about 6.3 seconds.
What are the dimensions and weight specifications of the BMW E30?
The BMW E30 measures approximately 172 inches in length, 66 inches in width, and 54 inches in height. Its curb weight ranges from about 2,600 to 2,900 pounds depending on the model and equipment.
What transmission options were available for the BMW E30?
The BMW E30 was offered with a 5-speed manual transmission as standard, with an optional 4-speed automatic transmission on some models, providing a balanced mix of performance and comfort.
What is the fuel economy of the BMW E30?
Fuel economy varies by engine and transmission, but typical figures range from approximately 20-25 mpg (miles per gallon) in combined city and highway driving for most models.
