Browse automotive research and engineering guides in Automotive Q A.
Ford owned a 33.4% controlling stake in Mazda from 1996, sharing platforms until the 2008 crisis forced Ford to sell. Explore the full partnership history.
Volkswagen coined 'Tiguan' by combining Tiger and Leguan (German for iguana). Discover how VW chose the name, model history, and key features of the SUV.
A Toyota Corolla trunk holds 13.1 cu ft, fitting 2–3 standard carry-on suitcases comfortably. Explore real-world pack tests and rear folding seat capacity.
SAFELOCK on a VW is an anti-theft feature that deadbolts doors from the inside when locked. Learn what 'Check SAFELOCK' means and how to deactivate it.
No Audi models are assembled in the United States; North American Audis are built in Germany, Hungary, or Mexico (Q5). Decode your VIN assembly plant code.
To enable Snow Mode on a Mercedes, select Slippery in Dynamic Select or adjust ESP for deep snow traction. Follow our step-by-step winter driving guide.
Chevy Convenience Packages add remote start, heated front seats, keyless entry, and dual-zone climate. Compare package features across trims and models.
Citroën left the U.S. in 1974 due to strict safety bumper laws and low sales; parent Stellantis focuses on Jeep and Ram. Explore the full market history.
Audi put V10 engines in four legendary cars: the R8 supercar, S6, S8, and twin-turbo RS 6. Compare 5.2L V10 specs, horsepower output, and model years.
The first 3 digits of a VIN form the World Manufacturer Identifier (WMI): country of origin, automaker, and vehicle type. See top manufacturer WMI codes.
Ford Co-Pilot360 bundles Pre-Collision Assist, BLIS blind-spot alerts, and Lane-Keeping. Compare standard and optional driver-assist packages by trim level.
A green SOS button light confirms emergency telematics is active and connected to cellular GPS networks. Learn what red, flashing, or dark lights indicate.
The FBI primarily uses armored Chevy Suburbans and Ford Police Interceptor SUVs, plus unmarked tactical vehicles. Explore official fleet models and gear.
Hyundai offers its Surround View Monitor (360 camera) on Palisade, Santa Fe, Tucson, and Ioniq 5 on Limited and Calligraphy trims. Compare camera features.
The 8th digit of a Ford VIN identifies the engine, separating EcoBoost, 5.0L Coyote V8, and Power Stroke diesels. See complete Ford engine code charts.
Toyota model codes identify engine family, platform series, and body style (like AE86 or XV70). Learn how to decode stamped VIN plates and chassis codes.
Ford’s B&O sound system delivers 675–1,080W across 10–18 speakers with punchy bass and clear vocals, noticeably outperforming base factory audio systems.
The EPA measures interior space using SAE standards, calculating cubic feet of passenger room plus trunk volume. Learn how legroom and cargo are tested.
Use Comfort mode for smooth throttle in snow, and press the DTC button to allow controlled wheel slip when driving through deep snow or unplowed roads.
The 10th digit of a VIN reveals the vehicle's model year. Use our complete letter and number decoding chart to identify your car's true manufacture year.
Mercedes builds its GLE, GLS, EQS SUV, and EQE SUV at its Tuscaloosa, Alabama plant. Learn how to decode your Mercedes VIN to confirm U.S. manufacture.
No current Honda model is broadly announced for discontinuation as of August 2026. See which U.S. nameplates already ended and which models remain current.
CarMax accepts credit cards for deposits and down payments (typically up to $2,500–$5,000), but not for full vehicle purchases. See accepted payment rules.
The 2016 VW Beetle Dune was a crossover-inspired edition with raised ride height, wider track, and rugged body cladding. Compare Dune trims and specs.