Volvo Volvo S40 1995-2004 Drivetrain Specifications
Explore the comprehensive drivetrain specifications for the 1995-2004 Volvo S40, including engine, transmission, and drive system details. Perfect for mechanics, enthusiasts, and owners.
Overview Specifications
This document provides detailed specifications and technical information about the drivetrain of the 1995-2004 Volvo S40. It is designed to assist enthusiasts, mechanics, and owners in understanding the vehicle's drivetrain components, configurations, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through sections for a comprehensive overview.
How to Use
Use the search functionality to find specific terms or components within the document. Enter keywords like 'transmission' or 'differential' to quickly locate relevant information.
Navigate through the document by scrolling through sections or using the table of contents. Each section is organized by major drivetrain components, with subsections providing detailed technical points.
Key Specifications
Engine Power
109-200 hp
Transmission
5-speed manual / 4-speed auto
Drivetrain
Front-wheel drive
0-60 mph
7.9 seconds (2.0T)
Fuel Economy
25-30 mpg combined
Available Specifications
Engine and Transmission
This section covers the engine configurations and transmission options available for the 1995-2004 Volvo S40. It includes details on engine types, power output, and transmission types, as well as their compatibility and performance characteristics.
Engine and Transmission
This section covers the engine configurations and transmission options available for the 1995-2004 Volvo S40. It includes details on engine types, power output, and transmission types, as well as their compatibility and performance characteristics.
Engine Options
- 1.6L inline-4 engine producing 109 hp
- 1.8L inline-4 engine producing 118 hp
- 1.9L turbocharged inline-4 engine producing 160 hp
- 2.0L inline-4 engine producing 136 hp
- 2.0L turbocharged inline-4 engine producing 200 hp
Transmission Options
- 5-speed manual transmission
- 4-speed automatic transmission
- Optional Geartronic semi-automatic mode for automatic variants
- Front-wheel drive configuration standard
- Dual-mass flywheel for smoother operation
Drivetrain Components
This section provides an in-depth look at the drivetrain components, including the differential, driveshaft, and axles. It highlights their design, materials, and role in delivering power to the wheels.
Drivetrain Components
This section provides an in-depth look at the drivetrain components, including the differential, driveshaft, and axles. It highlights their design, materials, and role in delivering power to the wheels.
Differential
- Open differential standard on all models
- Limited-slip differential optional on performance variants
- Sealed unit requiring periodic fluid changes
- Designed for durability and smooth power distribution
Driveshaft and Axles
- Single-piece driveshaft for reduced weight
- CV joints for smooth power delivery
- High-strength steel construction
- Designed to handle torque up to 220 Nm
Performance and Efficiency
This section explores the performance and efficiency of the Volvo S40's drivetrain. It includes details on acceleration, fuel economy, and handling characteristics influenced by the drivetrain setup.
Performance and Efficiency
This section explores the performance and efficiency of the Volvo S40's drivetrain. It includes details on acceleration, fuel economy, and handling characteristics influenced by the drivetrain setup.
Acceleration and Top Speed
- 0-60 mph in 7.9 seconds (2.0T model)
- Top speed of 140 mph (electronically limited)
- Turbocharged models offer improved mid-range torque
- Manual transmission provides quicker acceleration
Fuel Economy
- 1.6L engine achieves up to 30 mpg combined
- 2.0T engine achieves up to 25 mpg combined
- Automatic transmission slightly reduces fuel efficiency
- Eco-mode available on certain models
Search Specifications
Search by specification name, value, or description
Type to search through torque specifications. Results will appear below as you type.
Component Specifications
Overview
- Type
- Front-wheel drive (FWD) or All-wheel drive (AWD)
- Configuration
- Transverse engine layout
- Platform
- Volvo P1 platform (shared with Mitsubishi Carisma)
- Material
- High-strength steel and aluminum components
- Location
- Front-mounted engine with integrated transmission
Dimensions
- Transmission Length
- 18.5 inches (470 mm)
- Driveshaft Diameter
- 2.36 inches (60 mm)
- Axle Length
- 58.3 inches (1480 mm)
- Differential Ratio
- 3.82:1
- Clutch Diameter
- 9.45 inches (240 mm)
- Transmission Weight
- 125 lbs (56.7 kg)
- Engine Mount Spacing
- 14.2 inches (360 mm)
Materials
- Transmission Housing
- Aluminum alloy
- Driveshaft
- High-strength steel
- Axles
- Forged steel with carbon coating
- Differential Gears
- Case-hardened steel
- Mounts
- Rubber and polyurethane composites
Features
- Transmission
-
- 5-speed manual or 4-speed automatic
- Synchronized reverse gear
- Hydraulic clutch system
- Dual-mass flywheel (diesel models)
- Differential
-
- Open differential (FWD models)
- Viscous coupling (AWD models)
- Sealed lubrication system
- Integrated with transmission (FWD)
- Driveshaft
-
- Balanced for high-speed operation
- Rubber dampers for vibration reduction
- Spline connection to transmission
- Axles
-
- Constant velocity (CV) joints
- Rubber boots for joint protection
- Spline connection to wheels
- Mounts
-
- Hydraulic engine mounts
- Reinforced transmission mount
- Adjustable alignment points
Safety Features
- Structural integrity
-
- Reinforced transmission tunnel
- Crush zones in driveshaft
- Operational Safety
-
- Automatic transmission fail-safe mode
- Manual transmission reverse lockout
- Maintenance Safety
-
- Sealed transmission fluid system
- Lifetime lubricated CV joints
Comfort Features
- Noise Reduction
-
- Acoustic transmission cover
- Vibration-dampening mounts
- Shift Quality
-
- Precision shift linkage
- Hydraulic clutch assist
- Drivability
-
- Smooth power delivery
- Balanced weight distribution
Accessories
- Performance
-
- Short-throw shifter
- Limited-slip differential
- Upgraded clutch kit
- Maintenance
-
- Transmission fluid pump
- CV joint boot kit
- Axle nut socket
- Protection
-
- Transmission skid plate
- Driveshaft loop
- Axle seal protectors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid change
- CV joint inspection
- Axle boot check
- Mount condition assessment
- Driveshaft balance check
- Notes
- Use only Volvo-approved transmission fluids for optimal performance
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Drivetrain components excluding wear items
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission and differential
- Corrosion
- Miles: UnlimitedYears: 12Coverage: Driveshaft and axle corrosion
- Emissions
- Miles: 80,000Years: 8Coverage: Drivetrain-related emissions components
Production Details
- Manufacturer
- Volvo Cars
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser alignment
- Quality Control
- Testing: High-speed balance testing, Thermal cycling, Vibration analysisinspection: X-ray component analysis, Magnetic particle inspection, Dimensional verification
- Sustainability
-
- Recycled aluminum in transmission housing
- Closed-loop lubrication system
- Low-emission manufacturing
- Production Metrics
- Units Per Day: 120Defect Rate: 0.02%Energy Usage: 15 kWh per unit
Service Information for drivetrain Service
Maintenance and service requirements specific to the drivetrain system
- Inspect transmission fluid level and condition
- Check CV joint boots for damage
- Verify driveshaft balance
- Inspect engine and transmission mounts
- Lubricate shift linkage components
Use only Volvo-approved fluids and lubricants
- Replace transmission fluid and filter
- Inspect differential fluid (AWD models)
- Check axle splines for wear
- Verify clutch operation (manual models)
- Test transmission shift quality
Special tools required for transmission fluid replacement
- Complete drivetrain inspection
- Replace CV joint boots if necessary
- Check and adjust transmission mounts
- Inspect and lubricate driveshaft components
- Perform transmission diagnostic scan
Consider replacing wear items proactively at this interval
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What drivetrain components are compatible with the 1995-2004 Volvo S40?
What drivetrain components are compatible with the 1995-2004 Volvo S40?
The 1995-2004 Volvo S40 is compatible with front-wheel-drive systems, including the M56 manual transmission and AW50-42LE automatic transmission. The engine options include the 1.9L Turbocharged I4 and the 1.8L I4. Ensure compatibility with the specific model year and trim, as variations exist. Always verify part numbers with OEM or trusted aftermarket suppliers for precise fitment.
Q2 What is the recommended maintenance schedule for the drivetrain of a 1995-2004 Volvo S40?
What is the recommended maintenance schedule for the drivetrain of a 1995-2004 Volvo S40?
Regular maintenance includes checking and replacing transmission fluid every 30,000-60,000 miles, inspecting the driveshaft and CV joints for wear, and ensuring proper wheel alignment. Replace the timing belt every 70,000-90,000 miles to prevent engine damage. Lubricate the clutch linkage and inspect the differential for leaks. Adhering to these intervals ensures optimal drivetrain performance and longevity.
Q3 How do I replace the transmission in a 1995-2004 Volvo S40?
How do I replace the transmission in a 1995-2004 Volvo S40?
To replace the transmission, first disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust system, and cross member. Support the engine with a jack and disconnect the transmission mounts and linkages. Carefully lower the transmission and replace it with the new unit. Reassemble in reverse order, ensuring all bolts are torqued to specifications. Refill with fresh transmission fluid and test for leaks.
Q4 What are common drivetrain issues in the 1995-2004 Volvo S40 and how can I troubleshoot them?
What are common drivetrain issues in the 1995-2004 Volvo S40 and how can I troubleshoot them?
Common issues include transmission slipping, rough shifting, and CV joint noise. For slipping or rough shifting, check the transmission fluid level and condition, and inspect the shift solenoids. CV joint noise often indicates worn boots or joints, which should be replaced. For differential leaks, inspect seals and gaskets. Use a diagnostic scanner for error codes and consult the service manual for specific repair procedures.
Q5 How can I optimize the performance of the drivetrain in my 1995-2004 Volvo S40?
How can I optimize the performance of the drivetrain in my 1995-2004 Volvo S40?
To optimize performance, use high-quality synthetic transmission fluid and ensure proper fluid levels. Upgrade to performance clutch kits for manual transmissions. Regularly inspect and replace worn drivetrain components, such as CV joints and mounts. Consider a limited-slip differential for improved traction. Proper wheel alignment and balanced tires also reduce drivetrain stress and enhance overall performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Volvo S40 1995-2004 Service Manual
Coming SoonThis comprehensive manual covers all aspects of drivetrain maintenance, repair, and troubleshooting for the 1995-2004 Volvo S40.
Volvo S40 Drivetrain Technical Bulletin
Coming SoonThis bulletin provides updates and technical information on drivetrain components and common issues for the 1995-2004 Volvo S40.
Volvo S40 Drivetrain Parts Catalog
Coming SoonThis catalog lists all drivetrain components, including part numbers and compatibility details for the 1995-2004 Volvo S40.
About the Author
Expert automotive knowledge and experience
'/%3E%3Cpath d='M60 30a20 20 0 1 1 0 40 20 20 0 0 1 0-40zm0 45c16.5 0 30 7.5 30 16.8V100H30v-8.2c0-9.3 13.5-16.8 30-16.8z' fill='%23404040'/%3E%3C/svg%3E)
Diagnostic
Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.
Repair
Expert in both traditional mechanical repairs and modern vehicle systems.
Additional Expertise
Documentation
Created over 500 detailed repair guides and technical documents.
Training
Conducted technical training sessions and contributed to repair databases.
Certifications & Research
Certifications
- ASE Master Technician Certification
- Advanced Diagnostic Specialist
- Hybrid/Electric Vehicle Systems
- Performance Tuning Expert
Research & Community
Actively researches emerging technologies and contributes to automotive forums.
Legal Disclaimer
Important information about using this content
Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.
General Information
Warranty & Liability
The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.
We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.
Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.