BMW M3 vs Buick Riviera
Side-by-side comparison from manufacturer specifications, NHTSA safety data, and live dealer listings.
Vehicles
Vehicles
1999 Buick Riviera
Overview
| Spec | BMW M3Sedan | Buick RivieraBase |
|---|---|---|
| Selected trim | Sedan | Base |
| Body style | Sedan | Coupe |
| Drivetrain | rear wheel drive | front wheel drive |
| Fuel type | premium unleaded (required) | regular unleaded |
| Transmission | 6-speed manual | 4-speed automatic |
| Engine type | gas | gas |
| Model year | 2027 | 1999 |
Pricing & market
| Spec | BMW M3Sedan | Buick RivieraBase |
|---|---|---|
| MSRP | $79,300 | $0 (best) |
| Lowest listing price | $35,831 (best) | — |
| Median listing price | $77,897 (best) | — |
| Highest listing price | $95,762 (best) | — |
| For sale now | 7 (best) | 0 |
Fuel economy & range
| Spec | BMW M3Sedan | Buick RivieraBase |
|---|---|---|
| Combined MPG | 19 MPG | 19 MPG |
| City MPG | 16 MPG | 16 MPG |
| Highway MPG | 23 MPG | 25 MPG (best) |
| Fuel tank | 15.6 gal | 18.5 gal (best) |
Performance
| Spec | BMW M3Sedan | Buick RivieraBase |
|---|---|---|
| Horsepower | 473 hp (best) | 240 hp |
| Torque | 406 lb-ft (best) | 280 lb-ft |
| Engine size | 3 L | 3.8 L (best) |
| Cylinders | I6 | V6 |
Size & capability
| Spec | BMW M3Sedan | Buick RivieraBase |
|---|---|---|
| Seating | 5 seats (best) | — |
| Doors | 4 (best) | 2 |
| Cargo volume | 16.9 cu ft | 17.4 cu ft (best) |
| Payload | 860 lbs (best) | — |
| Curb weight | 3,840 lbs | 3,713 lbs (best) |
| Ground clearance | 4.7 in | 5.4 in (best) |
| Wheelbase | 112.5 in | 113.8 in (best) |
| Length | 189.1 in | 207.2 in (best) |
| Width | 74.3 in | 75 in (best) |
| Height | 56.6 in (best) | 54.6 in |
Safety & recalls
| Spec | BMW M3Sedan | Buick RivieraBase |
|---|---|---|
| Open recalls (YMM scope) | None reported | None reported |
Highlighted values indicate the better figure for that spec when a clear winner exists. Specs reflect the selected trim for each vehicle. Drag a vehicle header to reorder columns. MSRP and specifications are manufacturer data; listing prices and inventory come from live dealer listings. Safety ratings are from NHTSA.
Trim overview
All available trims with MSRP. The trim selected above is highlighted; comparison specs use that selection.
| Trim | BMW M3 | Buick Riviera |
|---|---|---|
| 1 | Sedan $79,300 MSRP(Currently comparing) | Base $0 MSRP(Currently comparing) |
| 2 | Competition Sedan $83,500 MSRP | — |
| 3 | Competition xDrive Sedan $88,600 MSRP | — |
Live inventory
BMW M37 for sale
See all
Used2021 BMW M3
Competition
Brooklyn Grey Metallic•Black41,620 mi$64,217Sewell KIA
Midland, TX
Used2015 BMW M3
Base
Marina Blue•silverstone96,844 mi$35,831Fred Anderson Toyota of Charleston
Charleston, SC
Used2021 BMW M3
Competition
Tanzanite Blue II•Kyalami Orange/Black28,768 mi$77,693Land Rover St Petersburg
St. Petersburg, FL
Used2023 BMW M3
Competition 4D Sedan
Green Metallic13,629 mi$84,981Mercedes-Benz of Pleasanton
Pleasanton, CA
Certified2026 BMW M3
Competition xDrive
Isle of Man Green Metallic•Silverstone/Black430 mi$93,300BMW of Raleigh
Raleigh, NC
Used2023 BMW M3
Competition
Individual Dravit Gray Metallic•Black25,872 mi$77,897INFINITI of Scottsdale
Scottsdale, AZ
BMW M3 vs Buick Riviera FAQ
- Which is better: 2027 BMW M3 or 1999 Buick Riviera?
- It depends on priorities. OpenDealer compares 2027 BMW M3 vs 1999 Buick Riviera on MSRP, fuel economy, horsepower, seating, towing, NHTSA safety ratings, and live market prices so you can weigh the tradeoffs.
- Which costs less: 2027 BMW M3 or 1999 Buick Riviera?
- Based on starting MSRP, the 1999 Buick Riviera starts lower at $0. Live BMW M3 listings start at $35,831.
- Which has better startingMsrp: 2027 BMW M3 or 1999 Buick Riviera?
- The 1999 Buick Riviera leads on startingMsrp in this comparison (0).
- Which has better horsepower: 2027 BMW M3 or 1999 Buick Riviera?
- The 2027 BMW M3 leads on horsepower in this comparison (523).
- Which has better seats: 2027 BMW M3 or 1999 Buick Riviera?
- The 2027 BMW M3 leads on seats in this comparison (5).