Image of 1970 Pontiac Bonneville, Note: These illustrations use artistic license and may differ from actual historical models.
Performance Metrics
Fundamental Metrics
Emotional Appeal
MMP Rating
| Engine Specifications | |
|---|---|
| Engine: | 455 cu in (7.5 L) Pontiac V8 |
| Displacement: | 455 cu in (7.5 L) |
| Horsepower: | 370 hp |
| Torque: | 500 lb-ft |
| Compression Ratio: | 10.25:1 |
| Ignition System: | Electronic Ignition System |
| Cooling System: | Liquid-cooled |
| Performance Specifications | |
| 0-60 Time: | 8.5 seconds |
| 1/4 Mile Time: | 16 seconds |
| Top Speed: | 125 mph |
| Transmission and Drive | |
| Drive Type: | Rear-wheel drive |
| Transmission Type: | 3-speed automatic or 4-speed manual |
| Fuel and Efficiency | |
| Fuel System Type: | Carburetor |
| MPG: | 10-12 mpg |
| Dimensions and Brakes | |
| Brakes: | Power-assisted front disc and rear drum brakes |
| Wheelbase: | 123 inches |
| Weight: | 4,500 lbs |
Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.
1970 Pontiac Bonneville: A Full-Size Icon of American Luxury
The 1970 Pontiac Bonneville emerges as a quintessential representation of American automotive luxury during an era when size and power dictated prestige. Born from the distinguished lineage of General Motors, the Bonneville was a flagship model that exuded both performance and sophistication. With a unique blend of style and muscle, this full-size cruiser captured the hearts of enthusiasts and families alike, offering a glimpse into the golden age of American car culture.
One particularly intriguing fact about the 1970 Bonneville is its cameo role in various films and television shows, which cemented its status as a symbol of its time. This car was not just transportation; it was a statement.
Design and Innovation
The exterior styling of the 1970 Pontiac Bonneville was a testament to American automotive design, with its long, sleek lines and bold front grille commanding attention on every road. The car's substantial proportions were complemented by subtle yet elegant contours, creating an imposing silhouette that was both aggressive and graceful.
Inside, passengers were enveloped in an environment that prioritized comfort and luxury. The cabin featured high-quality materials such as plush upholstery and rich woodgrain accents. Technology-wise, the Bonneville boasted features like an AM/FM radio and air conditioning—amenities that were considered advanced for the time.
Color options ranged from understated to vibrant, with popular choices including Palladium Silver and Cardinal Red. The Bonneville was available in various body styles, including a two-door hardtop, four-door hardtop, convertible, and even a station wagon. However, it was the convertible that often stole the spotlight, epitomizing leisure and freedom.
Historical Significance
The 1970 Bonneville played a pivotal role in establishing Pontiac's reputation for combining performance with luxury. Its release during the peak muscle car era meant that it had to stand out not only in terms of comfort but also power—a challenge it met head-on. The Bonneville's influence is seen in subsequent generations of luxury cars that refused to compromise on performance.
Performance and Handling
The heart of the Bonneville's performance lay in its robust engine options, including the formidable 455 cubic inch V8 that propelled this heavyweight with surprising agility. Top speed was respectable for its size, while acceleration from 0-60 mph could be achieved in under 10 seconds with the right powertrain—a feat for such a luxurious vessel.
Handling was smooth, with a suspension system designed to absorb imperfections in the road while maintaining composure through turns. Drivers often praised the balance between ride comfort and responsive handling—a harmony not easily achieved in full-size cars of this period.
The driving experience was characterized by the throaty rumble of the V8 engine—a sound that resonated with power enthusiasts—and a sense of control that made long drives an absolute pleasure.
Ownership Experience
The 1970 Bonneville found its niche among various owners, serving as everything from a stately daily driver to a cherished show car. Its robust construction meant reliability was one of its strong suits; however, given its age today, maintenance requires dedication from classic car enthusiasts.
Fun Facts
This model year saw some rare editions roll off the assembly line, including limited production runs with special trims or engine configurations. Celebrity ownerships further added to its allure. While it didn't break records for speed or sales figures like some sports cars did, it held its own as a top contender in the luxury segment.
Despite its many strengths, common criticisms included its fuel consumption—a trait typical of large-displacement engines during this period—and its sheer size making it less maneuverable than smaller vehicles in tight spaces.
Collector's Information
In today's collector market, a well-maintained 1970 Pontiac Bonneville can fetch anywhere from mid-five figures for models in good condition to higher amounts for pristine or rare variants. Production numbers were substantial but not overly abundant; thus finding one in excellent shape can be challenging but not impossible.
The value trends for classic cars like the Bonneville have generally been appreciating over time as nostalgia fuels demand for these vintage beauties.
Conclusion
The 1970 Pontiac Bonneville stands as an emblematic figure in automotive history—a testament to an era when cars were more than just machines; they were expressions of identity and ambition. With its blend of luxury and muscle, it continues to captivate collectors and enthusiasts who appreciate its unique place in the pantheon of classic American automobiles.
1970 Pontiac Bonneville Catalog of Parts
1970 Pontiac Bonneville Upper Door Lock Pillar Seal-ALP 5054Upper Door Lock Pillar Seal. 69-70 GM B & C Body 2 Door Hardtop and Convertibles. Made with all details and steel cores. 2-1/8"W X 5-1/4"L. Pair R&L.
1970 Pontiac Bonneville Shock Absorber Grommet. 1" bottom O.D., 3/4" high-BN 1Shock Absorber Grommet. 1" bottom O.D., 3/4" high., with 7/16" I.D. Each
1970 Pontiac Bonneville Front coil-spring insulator-BN 110Front coil-spring insulator. Fits '41-'60 Oldsmobile and '50-'83 GM passenger models. 5-3/8 in. OD x 3-3/4 in. ID x 3/4 in. high with 13/16 in. wide bottom flange 1/4" thick, 12 flutes. Each.
1970 Pontiac Bonneville Rear coil-spring insulator 1961-72 GM A-Body-BN 111Coil spring insulators are a great way to prevent metal-on-metal contact and noise. Manufactured to OEM specifications for a precise fit, these coil spring insulators are made of rubber and are used between the coil spring and the frame of your ride. 3-3/4 in. OD, 2-1/8 in. ID, 5/8 in. high with 3/16 in. , wide bottom flange 1/4 in. thick.
1970 Pontiac Bonneville Front Stabilizer End Repair Kit-BNK 25Front Stabilizer End Repair Kit. 22-piece set for two stabilizer bars. Contains all rubber bushings, washers, bolts and nuts, enough for one front end. Set
1970 Pontiac Bonneville Park Brake Pedal Pad. 2-9/16" wide. Each-CB 99-APark Brake Pedal Pad. 2-9/16" wide. Each
1970 Pontiac Bonneville Auto Brake Pedal Pad. 5-7/8" wide. Each-CB 99-BAuto Brake Pedal Pad. 5-7/8" wide. Each
1970 Pontiac Bonneville Windshield Pillar Post Seals for Convertibles-CZ 8106Windshield Pillar Post Seals for Convertibles. Two pieces, 25" long. Pair
1970 Pontiac Bonneville Top Bow to Header Seal (fits late '66-'70 GM "B" body-HD 731Top Bow to Header Seal (fits late '66-'70 GM "B" body, '65-'70 GM "C" body). Made of smooth, skin-covered sponge, with steel core and molded ends, like original. 56-1/2" Long. Each
1970 Pontiac Bonneville Molded Door Seals. For 2-door hardtop and convertible-LM 18-IMolded Door Seals. For 2-door hardtop and convertible. Replaces OEM #8781162/3. Pair R&L
1970 Pontiac Bonneville Front Molded Door Seals. For 4-Door Sedan. Pair R&L-LM 21-HFront Molded Door Seals. For 4-Door Sedan. Pair R&L
1970 Pontiac Bonneville Rear Molded Door Seals. For 4-door Sedan. Pair R&L-LM 21-H/RRear Molded Door Seals. For 4-door Sedan. Pair R&L
1970 Pontiac Bonneville Door Handle Pads. 2-5/8" long & 1-1/8" long. Set R&L-MP 989-DDoor Handle Pads. 2-5/8" long & 1-1/8" long. Set R&L
1970 Pontiac Bonneville Basic Kit, for 2-Door Hardtop-RKB 2007-110Basic Kit, for 2-Door Hardtop. Door (LM 18-I) Roof Rail (RR 5014) Trunk (TK 46-18), Seals.
1970 Pontiac Bonneville Basic Kit, for Convertibles-RKB 2007-113Basic Kit, for Convertibles. Door (LM 18-I) Roof Rail (RR 1811-B) Trunk (TK 46-18) Header (HD 731), Seals.
1970 Pontiac Bonneville Brake Master Cylinder Cover Seal. Replaces OEM #5470861-RP 2-EBrake Master Cylinder Cover Seal. Replaces OEM #5470861. 5" X 2-1/2". Each
1970 Pontiac Bonneville Sun Visor Support Sleeve. Clear plastic. Each-RP 303-ASun Visor Support Sleeve. Clear plastic. Each
1970 Pontiac Bonneville Sun Visor Rod Rubber Grommet. 3/4" long. Gray. Each-RP 303-CSun Visor Rod Rubber Grommet. 3/4" long. Gray. Each
1970 Pontiac Bonneville Molded Roof Rail Seals, for Convertibles-RR 1811-BMolded Roof Rail Seals, for Convertibles. 6-Piece set, with steel cores (remove rear flaps for '69-'70 Chevrolet). For molded sponge header seal, order part #HD 731.
1970 Pontiac Bonneville Molded Roof Rail Seals, for 2-Door Hardtop. Pair R&L-RR 5014Molded Roof Rail Seals, for 2-Door Hardtop. Pair R&L
1970 Pontiac Bonneville Molded Roof Rail Seals, for 2-Door Sport Hardtop. Pair R&L-RR 5014-AMolded Roof Rail Seals, for 2-Door Sport Hardtop. Pair R&L
1970 Pontiac Bonneville Molded Roof Rail Seals for 4-Door Hardtop. Pair-RR 5014-BMolded Roof Rail Seals for 4-Door Hardtop. Pair
1970 Pontiac Bonneville Seat Bumper. Made with steel core like original-SB 62-ASeat Bumper. Made with steel core like original. 1-1/2" long, 7/16" thick. Two used per car. Each
1970 Pontiac Bonneville Bumper Brace to Filler Panel Spacer, 68-71 Chevy A Body, 67-71 GM B Body Exc Wgn-SB 68Bumper Brace to Filler Panel Spacer, 68-71 Chevy A Body Except Wagons, 67-71 GM B Body Except Wagons, Each. Replaces OEM # 3895100.
1970 Pontiac Bonneville Front door window stop bumper. ’70-’81 GM passenger cars-SB 70-AFront door window stop bumper. '70-'81 GM passenger cars. Dense rubber. Replaces OEM# 9810036. Each.
1970 Pontiac Bonneville Fuel Door Bumper. 7/8" high, 5/16" O.D. Each-SB 81Fuel Door Bumper. 7/8" high, 5/16" O.D. Each
1970 Pontiac Bonneville A-Arm Dust Shields, 65-70 Pontiac "B" Body Models, Pair-SI 2007-105A-Arm Dust Shields, 65-70 Pontiac "B" Body Models, Pair. R&L. Installation staples included.
1970 Pontiac Bonneville Dash and Firewall Grommet. Single-hole type is for one wire-SM 101Dash and Firewall Grommet. Single-hole type is for one wire. Each
1970 Pontiac Bonneville Firewall insulation fastener. 1 in. dia. W head. 1-1/2 in. L-SM 80-AFirewall insulation fastener. 1 in. dia. W head. 1-1/2 in. L. Replaces OEM#'s (GM) 7642589 and (AMC) 4001934. Black. Each.
1970 Pontiac Bonneville Trunk Seal. 18 feet long. Each-TK 46-18Trunk Seal. 18 feet long. Each
1970 Pontiac Bonneville Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D-UM 1600-100Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D. Each
1970 Pontiac Bonneville Unbeaded Door Handle Mounting Pads. 4-Piece Set-UM 2005-100Unbeaded Door Handle Mounting Pads. 4-Piece Set
1970 Pontiac Bonneville Air Conditioning Evaporation Drain Tube. 6-7/8" long-VH 102-GAir Conditioning Evaporation Drain Tube. 6-7/8" long. Each
1970 Pontiac Bonneville Rear Roll-Up Quarter Window Seals-VS 3-MRear Roll-Up Quarter Window Seals, for 2-Door Hardtops and Convertibles. Made with a steel core stiffener. 16-1/2" long. Pair
1970 Pontiac Bonneville Rear Roll-Up Quarter Window Seals-VS 3-MXRear Roll-Up Quarter Window Seals, for 2-Door Hardtops and Convertibles. Made without steel core. 16-1/2" long. Pair
1970 Pontiac Bonneville Quarter Window Reveal Molding Clip. Made of Steel-WF 205Quarter Window Reveal Molding Clip. Made of Steel. 1-3/8" X 11/16". Each
1970 Pontiac Bonneville Rear Window Reveal Molding Clip. For Station Wagons-WF 208Rear Window Reveal Molding Clip. For Station Wagons. Made of steel. 5/8" x 3/4". Each
1970 Pontiac Bonneville Rear Windshield Reveal Molding Clip. Made of steel-WF 211Rear Windshield Reveal Molding Clip. Made of steel. 15/16" X 3/4". EachWhy Choose Metro?
For over 100 years, Metro Moulded Parts has been the pinnacle of quality in classic car restoration parts. Our commitment to precision and authenticity in every component ensures a perfect fit and an OEM-level appearance.
- Expert Craftsmanship & Quality: Each part is a testament to our dedication to reliability and perfection, crafted from original designs and thoroughly tested.
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